American Mineralogist, Volume 72, pages 1031-1042, 1987

Proceduresinvolving the IMA Commissionon New and Names and guidelineson mineral nomenclature EnNnsrH. Nrcrnr.x Division of Minerals and Geochemistry, CSIRO, Private Bag, P.O., Wembley, Western Australia 6014, Australia Josnpn A. MnqoaRrNo** Department of Mineralogy and Geology, Royal Ontario Museum, 100 Queen'sPark, Toronto, Ontario M5S 2C6, Canada

INrnonucrroN Proposedname and reasonfor its selection. and geologic The Commission on New Minerals and Mineral Names Description of the occurrence.Geographic paragenesis, minerals, (hereafterabbreviated as CNMMN) of the International occurrence, and a list ofassociated with the new Mineralogical Association was establishedin 1959for the particularly those in apparent equilibrium purpose of controlling mineral nomenclature. All pro- mineral. posals for introducing new minerals, changing mineral- Chemical compositionand method of analysis. ogical nomenclature,and discrediting or redefining exist- Chemical formula. Empirical and simplified. class, space ing minerals and mineral names should be submitted to Crystallography. , crystal parameters, volume, number of the CNMMN for approval before publication. If approv- group, unit-cell unit-cell per X-ray powder data, mor- al is withheld, the proposal should not be published. formula units unit cell, This report incorporates material from previous re- phology, and . physical properties. Grain or ports on mineral nomenclature and procedures of the General appearanceand luster, trans- CNMMN (Fleischer,1970; Donnay and Fleischer,1970; crystal size, type of aggregate,color, , parting, , Embrey and Hey, 1970;Hey and Gottardi, 1980;Man- parency, hardness, tenacity, , darino et al., 1984) and representsan attempt to consol- density (calculatedand measured). optical char- idate this information and to present a comprehensive Optical properties.Nonmetallic minerals: biaxial), optical summary of the subject. Where there are differencesbe- acter (isotropic or anisotropicl uniaxial or 22, orientation, tween this report and the earlier ones, this version is to sign, indices of refraction, dispersion, Metallic minerals: color in be regardedas the correct one. pleochroism, and absorption. reflected light, internal reflections, anisotropy, bireflec- SunrvrrssroN oF PRoPosAL tance, pleochroism, and reflectivity. where it is deposited. l. If the proposal deals with a new mineral, it should Type material. Museum be sent directly to the chairman of the CNMMN. In Relationship to other species. parts of the countries that require a prior review by their national Any other data that will clarify difficult committee, the proposal should first be submitted to the description. may not always be possible to national committee and subsequentlyto the CNMMN. It is recognizedthat it the author should 2. Any proposal to redefine or discredit an existing obtain all the above data; in such cases potential authors mineral or mineral name, or to revalidate an obsolete give reasonsfor the omissions.To assist proposals, should be submit- name, must be submitted to the vice-chairman of the of new-mineral a checklist part proposal. Copies of an official checklist CNMMN, with a copy to the chairman. ted as of the of the CNMMN or 3. If the proposal deals with a mineral group, it should can be obtained from the chairman representatives.Guidelines on be sent to the secretaryof the CNMMN, with a copy to from one of the national proposalsare given below. the chairman (the current secretaryis Dr. C.E.S. Arps, some aspectsof mineral Geology and Mineralogy, Hoog- National Museum of Cnrrrnr.l FoR A NEw MINERAL NAME landseKerkgracht 17 ,2312 HS Leiden,Netherlands). A mineral is a generallyaccepted as being a crystalline Nlrunr oF THE PRoPosAL substancethat has defined compositional limits and that processes.The A proposal should include as many data as possible so has been formed as the result ofgeologic of a mineral are that the CNMMN can adequatelyjudge the validity of essentialcomponents in the definition its crystallographic prop- the proposal.Ideally, a new-mineral proposal should con- its chemical composition and whose composition and/or tain the following information: erties. If a mineral is found crystallographic properties are substantially different from mineral, a new name, if needed, * those of any existing Vice-chairman, IMA Commission on New Minerals and must be proposed to the CNMMN. It is probably not Mineral Names. ** Chairman, IMA Commission on New Minerals and Min- desirableto formulate rigid rules to define whether or not eral Names. a compositional or crystallographic difference is suffi- 0003-004x/87l0910-l 03I $02.00 1031 1032 NICKEL AND MANDARINO: MINERAL NOMENCLATURE

ciently large to require a new mineral name, and each tal system and an italicized numerical symbol indicating new-mineral proposal must be considered on its own the multiplicity of the structural unit. The alphabetical merits. However, a general guideline for compositional charactersrecommended by the International Union of criteria is that at least one major structural site should be Crystallography (Guinier et al., 1984), and now by the occupied by a different chemical component than that CNMMN, are as follows: cubic, C; hexagonal,.Fl;rhom- which occursin the equivalent site in an existing mineral. bohedral, R; trigonal, Z; tetragonal, Q (quadratic); or- But if the presenceof an element occurring in a relatively thorhombic, O; monoclinic, M; ti.cliniq I (anorthic). minor amount stabilizes the structure, or if its presence Example 4. Wurtzite-4,F/is a hexagonalpolytype with in an occupied site efects a structural change owing to a periodicity of 4 times the c dimension of the wurtzite chargeor sizedifference, then considerationmay be given parent; wurtzite-15R is a rhombohedral polytype with a to a proposal to create a new name for such a mineral. l5-times periodicity. Generally speaking, a crystallographic difference suffi- Although polytypes are not regarded as mineral species, ciently largeto justify the creation of a new mineral name authors are advised to consult with officers of the is one in which the structure of the mineral is topologi- CNMMN before introducing new polytype names for cally different from that ofan existing one. minerals into the literature. Example 1. Hydroxyl-apatite and fluorapatite both crystallize in the hexagonalsystem, with the same space Regular interstratifi cations group, and have similar unit-cell parameters. They are New names can be given to regular interstratifications considered as separate minerals because the relevant where the kinds of layers, their relative proportions, structural site is predominantly occupied by OH in hy- chemical compositions, and regularity of interstratifica- droxyl-apatite and by F in fluorapatite. tion have been well documented. For detailed criteria Example 2. Sphalerite(ZnS) and "marmatite" (Zn,Fe)Sl that determine whether the interstratiflcation is suft- are both cubic, with the same spacegroup and similar ciently regular to warrant a speciesname, the reader is unit-cell parameters,but they are not regardedas separate referredto Bailey (1981). However, any proposednew minerals becausethe metal structural site is predomi- name must be submitted to the CNMMN. nantly occupied by Zn in both cases.Marmatite is re- Example 5. The name aliettite has been given to a l: I garded as a ferroan variety ofsphalerite. regular interstratification of and trioctahedral smec- Example 3. Graphite and diamond both have the same tlte. composition, but their structuresare topologically differ- ent, and thereforeminerals suchas thesedeserve separate Tvpn spncrrrnx names. When a new mineral is described, or an existing one redefined,the author should exercisecare in defining its Polymorphs type designationand should ensurethat a type specimen Polymorphic minerals are those that have essentially is held as permanent referencematerial by at least one the same chemical compositions, but different crystal major museum or a nationally recognizedmineral collec- structures. Polymorphs are regarded as distinct species tion. and warrant separatemineral names. If the structuresof pRoposAr, the polymorphs are topologically similar, it is preferable TnnarvrnNr oF NEw-MTNERAL to give the new polymorph a name that is related to that When the chairman of the CNMMN receives a new- of the existing polymorph (see "Selection of a Mineral mineral proposal, he is authorized to write to the author Name," below) rather than giving it a trivial name. asking for more data when he considersthis desirable,or he may point out possibleobjections either to the mineral Polytypes or to the name. If the author so desires,the chairman is Polytypes have been defined as substancesthat occur required to submit a proposal to the CNMMN whether in severaldifferent structural modifications,each of which or not he approves of it. In such cases,the chairman will may be regardedas built up by the stacking of layers of inform the authors that he will give his reasonsas to the (nearly)identical structure and composition, and with the unsuitability of the proposal under "Chairman's Re- modifications difering only in their stacking sequence marks." The chairman's abstract of a proposal is sent by (Guinier et al., 1984).Polytypes do not merit new names, air mail to each member of the CNMMN, and approxi- but can be distinguished by appropriate suffixes. The mately 60 days are allowed for receipt of voting papers. modified Gard notation recommended by the Interna- Members of the CNMMN are urged, not only to vote, tional Union of Crystallography (Guinier et al., 1984) is but also to comment in detail. The chairman is autho- probably more detailed than is necessaryfor mineral no- rized to suspend voting on a proposal to enable more menclature since it is generally necessaryonly to distin- information to be obtained, or he may call for a second guish between polytypes, not to specify them accurately. vote on a proposal if, in his opinion, important com- Consequently, a simplified nomenclature is used; first ments are made by members that should be seenby all proposed by Ramsdell (1947), it consistsof a suffix that the members.Second votes have the samevoting periods is an italicized alphabeticalcharacter indicating the crys- (about 60 days) and require the same majorities as those NICKEL AND MANDARINO: MINERAL NOMENCLATURE I 033

for original proposals (see below). Any member of the though faulty, representsa reasonableapproximation to CNMMN who objects to a proposal may ask the chair- material on the specimen,the mineral is to be defined by man to suspendvoting or to call for a new vote, but the referenceto be type material rather than to the original final decision to do so rests with the chairman. description. This means that errors in the original de- Abstractsof proposalsdealing with "ore" minerals may scription cannot be held to discredit a mineral unlessthe be sent to some members of the IMA Commission on original description was so grossly inaccuratethat, in the Ore Mineralogy, at the discretion of the chairman. Sim- words of J. D. Dana (1868)"a recognitionof the mineral ilarly, the chairman may submit abstractsof any propos- by means of it is impossible." If type material cannot be als to other specialistsfor advisory opinions. Such advi- obtained for study, the investigator may propose a neo- sors do not vote, but their comments are consideredby type to the CNMMN, clearly stating the efforts made to the chairman. Serious objections raised by any advisors seek the original type specimen. Both the acceptanceof are to be treated by the chairman as specifiedabove. the neotype and approval ofthe proposal are within the Proposalsdealing with minerals belonging to mineral authority of the CNMMN. groups for which subcommitteeshave been organizedby If a mineral is shown to be a mixture and one of the the CNMMN may be sent to the appropriate subcom- components is otherwise new, the name should usually mittee chairman for circulation among the subcommittee be transferred to the new phase; a proposal to do this members if the CNMMN chairman thinks such action is must also be approved by the CNMMN before publica- advisable.Subcommittee members are invited to submit t1on. opinions, and seriousobjections raised by them are to be If the original authors of the mineral to be discredited treated as specifiedabove. or redefined are alive, the author of the discrediting or If two or more proposalsfor the samenew mineral are redefinition proposal should write to the original authors received by the chairman, the proposal that arrived first asking them to comment on the proposal; these com- in the chairman's office will have priority. ments should accompanythe submissionto the CNMMN. A proposed new mineral will be consideredapproved The vice-chairman may also choose to contact the orig- if more than half (t/z)of the members of the CNMMN inal authors independently. vote on the proposal and if more than two-thirds (24)of Minor modifications to the definition of a particular thesemembers have voted "yes." A proposed name will mineral do not need to be referred to the CNMMN, but be consideredapproved if more than one-half (y, of the substantial ones do. In general, a redefinition that re- memberswho vote on the proposal have voted "yes." In quires approval by the CNMMN is (l) one that adds or assessingthe voting results, an abstention is treated as a deletesone or more chemical componentsessential to the negative vote. After voting on a proposal is completed, definition of the mineral; (2) proposes a new composi- the chairman sendsthe resultsto the CNMMN members tional limit to a member of a solid-solution series;or (3) and to the author of the proposal. He includes the com- proposesimportant changesin the structure of the min- ments of the voting members,but the votes of individual eral. In caseofdoubt, the redefinition proposal should be members are not disclosed. Reconsideration of adverse sent to the vice-chairman of the CNMMN for a ruling. votes can be requestedby an author at any time if slg- A mineral name may be discredited if it can be shown nificant new data or new interpretations are obtained. If that the mineral is identical to another one that has prior- a mineral is approved, but not the name, a new name ity, or if the name is misleading. All such casesmust be should be requestedby the chairman when he notifies the submitted to the vice-chairman of the CNMMN for ap- author of the voting results. In casesof repeat voting, proval. In the examplesbelow, approval is required, ex- approvals of the mineral and the name require the same cept as noted: majorities as in the original voting. Exarnple 6. A case similar to that of johachidolite Authors who have described new minerals without (Amer.Mineral., 62,327), in which the elementsH, Na, names do not have any priority rights on the subsequent and F were found not to be essentialto the mineral. naming of such minerals. Any names proposed subse- Example 7. A casesimilar to that of sarcolite (Mineral. quently have to be approved by the CNMMN, as do the Mag., 48, 107),in which it was shown that F is essential minerals for which the names are proposed. to the mineral. The publication of nonapproved names or the names Example 8. A case similar to that of hauchecornite ofnonapproved minerals is not condoned.Nonapproved (Mineral. Mag., 43, 873), in which it was shown that minerals for which descriptions have been published ordering of Bi, As, Sb, and Te on two structural sites should be treated as unnamed minerals and fall under the warranted redefinition of the original name and the in- provisions of the precedingparagraph. troduction of three new mineral namesfor end members. Example 9. A case similar to that of minerals in the RBonrINrrroN, DISCREDITING,oR REvALIDATIoN oF amphibole group, in which compositional limits to mem- MINERALS bers of solid-solution serieswere proposed (Amer. Min- Whenever possible, the redefinition or discrediting of eral.,63,1023\. a mineral should be basedon a study of type material. If Example 10. A casesimilar to that of piercotite (Zeit. a type specimen exists and if the original description, Krist., 165, 209), in which one S atom was subtracted 1034 NICKEL AND MANDARINO: MINERAL NOMENCLATURE from the formula, does not require approval becauseno lower valency, and ian for the higher. If the valency of essentialelements are added or deleted, only their pro- an element in a particular mineral is not known, the ad- portion has changed. However, if this change had also jectival modifier derived from the more likely, or more been accompaniedby a changein symmetry of the min- common, valence state of the element should be used. eral, then approval would have been required. An adjectival modifier is an adjective that gives some Example 11. A casesimilar to that of onoratoite, orig- information on the chemistry of the mineral and is not inally describedas triclinic, but later found to be mono- consideredto be a part of the mineral name. Adjectival cliric (Acta Cryst., C40, 1506). modifiers should therefore be ignored in the preparation Example 12. A casesimilar to that of mohsite, which of alphabetical indexes. In some papers, an adjectival was discredited (Can. Mineral., 17, 635) becausere-ex- modifier is given in the form of a hyphenatedprefix com- amination of a type specimenshowed that it is essentially posedof a chemical symbol, e.g.,Li-tosudite, rather than similar to crichtonite, which has priority over mohsite. lithian tosudite or lithium-bearing tosudite. Such usage Example 13. A casesimilar to that of ferroschallerite, is incorrect and should be avoided. which was discredited becausere-examination of type material showedthat it was not the Fe analogueof schal- Group and varietal names lerite and that it did not have the schallerite structure A mineral name may be used for a group of minerals, (Mineral Mag., 48, 27 l). e.g.,, or for a mineral species,e.g., . Some- A discredited name should not be used in the literature times the speciesname is also usedas a group name, e.g., except to report its discrediting. However, if there is evi- the pyrite speciesis a member of the pyrite group. In the dence that a previously discredited mineral is valid, a past, varieties of minerals have beengiven specialnames, proposal to revalidate the name should be submitted to e.g., kunzite (a variety of spodumene),but this practice the CNMMN for consideration. is not approved. The treatment of proposals for redefinition, discredit- ing, or revalidation is analogousto that for the introduc- Name selection tion of a new mineral name, and more than a two-thirds Naming a new mineral is the prerogative and respon- (%) majority is required to approve such proposals. sibility of the senior author of the proposal submitted to A list of mineral names discreditedby the CNMMN is the CNMMN for approval, but the choice of a new name given as Appendix Table l. is governed by the following guidelines: The name must be sufficiently diferent from existing ones to prevent confusion, both in the author's language Snr,ncrroN oF A MTNERALNAME and in others. Existing mineral nomenclaturealready dis- Adjectival modifiers plays a number of examples of unfortunate names that In mineralogical nomenclature, it is important to dis- are easily confused; names such as celadonite and cale- tinguish the name proper from adjectival rnodifiers that donite or mallardite and malladrite can easily be mis- may precede the name and are not connected to it. An spelled;names such as rhodesite,rhodizite, and rhodusite adjectival modifier is not considered to be part of the are euphonically very similar. Introduction of new names mineral name and is normally used to indicate a com- that can create similar problems must be avoided. positional variant, e.9.,ferroan manganotantalite,where If the new mineral is related to an existing one, it is ferroan is the adjectival modifier that indicates the pres- desirable that this relationship be indicated by the new ence of some ferrous iron and manganotantalite is the name, e.g., clinoenstatite for the monoclinic dimorph of name proper. The adjectival modifiers recommendedby enstatite, or magnesiocopiapitefor the Mg analogue of Schaller (1930) have generallybeen used in papers pub- copiapite. Such a name should consist of one word only lished in the EngJishlanguage, but with the greatly in- (e.g.,magnesiocopiapite, t?ol copiapite). creasedinformation about valencestates that has become Eforts should be made to choosea simple name rather available sincethat time, it seemsappropriate to draw up than an excessivelycomplicated one that may be difficult a new list. to read or pronounce. A complete consensuscould not be reachedby mem- The use of excessivelylong names should be avoided, bers of the CNMMN on severaladjectival modifiers. Al- as these may causedifficulties in pronunciation, tabula- though the CNMMN generally recommends that Latin- tions, and computer databases. derived prefixes should be used whenever possible (Hey The name of a mineral with essential rare-earth ele- and Gottardi, 1980), a substantial number of members ments (or the chemically related elementsY or Sc) must feel more comfortable with prefixes derived from com- have a sufrx indicating the dominant rare-earth element, mon English names of chemical elements,e.g., sodium e.g.,bastniisite-(Ce). If a new mineral with the samestruc- vs. natrium and potassiumvs. kalium. In suchcases, either ture and analogous composition, but with a different version is regardedas acceptable.Table I is a list ofad- dominant rare-earth element, is discovered,it should be jectival modif,ers approved by the CNMMN. given a name that is analogous to that of the existing In constructing an adjectival modifier that is not in mineral, e.g.,bastniisite-(Y). A suffix of this type is known Table l, the ending oan is to be used for the ion with the as a "Levinson modifler" after the author who introduced NICKEL AND MANDARINO: MINERAL NOMENCLATURE 1035

TABLE1. Adjectivalmodifiers approved by the CNMMN

Ag argentian N nitrian;(NOo) nitratian Al aluminian NH; ammonian As3* arsenoan; Ass* arsenian; (AsOo)3-arsenitian; (AsO.)3- arsena- Na natrian or sodian llan Nb niobian;(NbOn)3- niobatian Au aurian Nd neodymian B borian;(BO3)3- boratoan; (BO4)s- boratian NF* nickeloan;Ni3* nickelian Ba barian O oxygenian Be beryllian Os osmian Bp* bismuthoan;Bi5+ bismuthian; (Bioi)s- bismuthatian P phosphorian;(PO4)3- phosphatian Br bromian;(Brosf bromatian Pb,* plumboan;Pb4* plumbian C carbonian;(CO3),- carbonatian Pd,* palladoan;Pd4* palladian Ca calcian Pr praseodymian Cd cadmian Pt,. platinoan;Pt4* platinian Ce+ ceroan; Ce4*cerian Ra radian Cl chlorian;(ClO3f chloratian Rb rubidian Co'?* cobaltoan; Co3*cobaltian Re rhenian Cr chromian;(Cro4)'? chromatian Rh rhodian Cs caesianor cesian Ru ruthenian Cu* cuproan;Cu2* cuprian S sulphurianor sulfurian;(SO4)L sulphatian or sulfatian;(SOJ'?- Dy dysprosian sulohitianor sulfitian Er erbian Sb3* antimonoanor stiboan;Sb5* antimonian or stibian;(SbO4F- Eu'z- europoan;Eu3'europian antimonatianor stibatian F fluorian Sc scandian Fe2* ferroan; Fes+ferrian Se selenian;(Seo4)'?- selenatian; (SeOs)F selenitian Fr francian Si silician;(SiO4)1- silicatian Ga gallian Sm samarian Gd gadolinian Sn,* stannoan;Sn4* stannian Ge germanian;(GeO4)4-germanatian Sr strontian H hydrogenian;(OH) hydroxylian;(H3O)* hydronian or oxonian; Ta tantalian HrO hydratedor hydrous Tb terbian Hf hafnian Te tellurian;(Teo4)'?- telluratian; (TeO")F telluritian Hg- mercuroan;Hg'?* mercurian Th thorian Ho holmian Ti3* titanoan:Ti4+ titanian I iodian;(losf iodatian Tl. thalloan;Tl3* thallian In indian Tm thulian lr iridian U4* uranoan;U6t uranian;(UOr)'* uranylian K kalianor ootassian V2* vanadoan;V5* vanadian; (VO4)3 vanadatian; (VO)'?. vanadylian La lanthanian W wolframian or tungstenian;(Woo)'?- wolframatian or tungsta- Li lithian tian Lu lutecian yttrian Mg magnesian Yb ytterbian Mn2* manganoan;Mns+ or Mn4+manganian Zn zrnctan Mo molybdian;(MoO.f- molybdatian Zr zrrcontan

this procedure (Levinson, 1966). The CNMMN recently by the use of prefixes,e.9., clinoenstatite, the monoclinic decided that the names of all minerals containing essen- dimorph of enstatite, or magnesiochromite,the Mg ana- tial rare-earth elements,including those introduced into logue of chromite. The use of a hyphen to distinguish the the literature before the publication ofLevinson's paper, prefix from the root name is to be discouraged,but where should be changed into the approved format. A list of an unhyphenatedname is awkward and a hyphen assists thesemineral names is given as Appendix Table 2. in deciphering the name, it may be used, e.g., hydroxyl- In a few cases,a procedure similar to that described bastniisite-(Ce). for minerals with essentialrare-earth elements has been When a chemical prefix is used, Latin-derived prefixes used for minerals that can contain different substituting should be used whenever possible, e.g., "ferro" instead elements in one or more structural sites, e.g., jahnsite- of "iron," "plumbo" insteadof "blei," etc.(Hey and Got- (CaMnMg). In general, this type of nomenclature is ac- tardi.1980). ceptablein caseswhere only one substituting element is The prefix is an integral part of the mineral name and suffixed, but sufrxes consisting of multiple elements are should generallybe treated as such in the preparation of conditionally acceptablein caseswhere the structure is alphabeticalindexes; however, an exception can be made complex and where the use of such suffixessimplifies the in the caseof prefixed symbols such as Greek letters or nomenclature. their spelled-out Latin equivalents. A recent decision by Suffixes can also be used to indicate crystallographic the CNMMN permits their positioning after the main relationships. This usagehas already been noted in the name; e.g., p-roselite may be written as roselite-B or ro- caseofpolytypes, but it has also recently been extended selite-beta. to minerals that are not polytypes according to the rig- If the mineral is named after a person with a spaceor orousdefinition, e.9.,hilgardite-37"c (Ghose, 1985). a capitalletter in the name, the name should be modified Relationships to other minerals can also be indicated to eliminate them, e.g., mcnearite, nol mcNearite; joe- I 036 NICKEL AND MANDARINO: MINERAL NOMENCLATURE smithite, not joe smithite. Otherwise,the original spelling PusLIcA.rroN oF DESCRTPTToNSoF APPROvED of the person's name should be retained. If the mineral MINERALS is to be named after a living person, that person's per- Authors ofapproved proposalsshould publish descrip- mission must be obtained by the author, and this should tions of the minerals covered by these proposals within be done prior to the submission of the proposal to the two yearsofbeing notified ofthe approval by the chair- CNMMN. When deciding to name a mineral after a per- man or vice-chairman. If descriptions of new minerals son, it is well to recall J. D. Dana's (1854) precept:"It and discrediting, redefinition, or revalidation of mineral should be remembered that the use of names of persons names are not published within that time, the proposals eminent in other sciences,or of such as are ignorant of are no longer consideredas approved. Any extensionsof all science,is wholly at variance with good usage and this deadline must be approved by the chairman or vice- propriety; moreover, an attempted flattery of the politi- chairman, as appropriate. cally distinguishedis degradingto science,and cannot be too strongly discountenanced." Aovrcn ro EDIToRS policy Although the CNMMN does not have a fixed Editors of mineralogical and geologicaljournals will do on the use of compounded personal names, some mem- a serviceto the Earth sciencesifthey cooperatefully with partic- bers feel strongly that they should be discouraged, the CNMMN. All aspectsof the nomenclature in sub- ularly where they become cumbersomeor cacophonous, mitted manuscripts should be evaluatedaccording to the or where they unnecessarilydistort the true names of the guidelines given here. Assuranceshould be sought from individual who is supposedlybeing honored. authors that they have submitted all matters dealing with geographical If the mineral is to be named after a oc- mineral nomenclature to the CNMMN and that their currence,care must be taken to ensure that the spelling proposalshave been approved. Unless they have definite conforms to that in use at the locality and should not be proof of approval, editors should consult with their na- taken lrom lranslations- tional representativesor with members of the CNMMN proposed Mineral names in languagesthat use other executive. Editors should be particularly cautious about than the Latin alphabet shall be transliterated into the the final acceptanceofa paper bearing phraseslike "has prevalent Latin alphabet according to the system opera- been submitted" or "will be submitted" to the CNMMN. tive in the country of origin. In the caseof C-.irillicnames, Acceptanceof such papers should be delayed until evi- transliteration shall follow the British Standard System, dence is produced that the nomenclature has been ap- which has been adopted by the CNMMN. Diacritical provedby the CNMMN. possible, marks must be retained wherever but it is rec- In the case of new minerals, editors should insist on printing ognizedthat not all establishmentshave the nec- evidence that a type specimen of the new mineral has printing essaryfacilities for all types of diacritical marks; been lodged in at least one major museum or a nationally in such casesdiacritical marks may be omitted. recogrized mineral collection. Reuse of a discredited or obsolete name for a new or It would be appreciatedif all journals that publish min- redefined mineral is to be discouraged,except when the eralogical papers included the following statement in their new mineral is a component of a mixture originally de- instructions to authors: scribed as a single mineral; in such a case,the original name may be transferred to the new phase. Reuse of a "This journal follows the rules of the Commission discreditedname may also be permitted if there is a good on New Minerals and Mineral Names of the IMA in reason why the discredited name is particularly appro- all matters concerning mineral names and nomen- priate for the mineral in question, and the discredited or clature." obsolete name has not appearedin the active literature AcxNowr.oocMENTS (exceptfor the report ofits discrediting) for fifty years. A proposalto reusean obsoletename must be accompanied National representativeson the CNMMN made substantialcontribu- its prep- or precededby a proposal to discredit the obsoletename. tions to this documentby their commentsand suggestionsduring grateful for helpful suggestionsmade by Peter Bayliss, proposal aration We are If the CNMMN does not approve a to reuse a editor of the JCPDS Mineral Powder Diffraction File. discreditedname, the author ofthe proposal has no prior- ity for the use of the discreditedname, although he is free RrrnnnNcns to propose the name again at a future time. (1981) for regular interstratifications.Cana- The reuse of an obsolete or discredited name will not Bailey, S W Nomenclature dian Mineralogist,19, 651-655. be permitted if the name has been used outside the field Dana, J.D. (1854) A system of mineralogy (4th edition) Wilev, New of mineralogy (e.g., in petrography, metallurgy, paleon- York. tology, etc.) or to indicate two or more minerals. -(1868) A systemof mineralogy (5th edition). Wiley, New York. Ifan artificial substancehas been given a name, and a Donnay, G., and Fleischer,M. (1970) Suggestedoutline for new mineral descnptions.American Mineralogist, 55, 10 I 7-l 0 I 9. mineral correspondingto that substanceis subsequently Embrey, P.G., and Hey, M.H. (1970) "Type" specimensin mineralogy. discovered, the name given to the artificial substancedoes MineralogicalRecord, 1, 102-104. not necessarilyhave to be applied to the mineral. Fleischer,M. (1970) Procedureof the Intemational Mineralogical Asso- NICKEL AND MANDARINO: MINERAL NOMENCLATURE r037

ciation Commission on New Minerals and Mineral Names. American Levinson, A.A. (1966) A systemofnomenclature for rare-earthminerals. Mineralogist,55, l0l6-1017. AmericanMineralogist, 5 l, 152-l 58. Ghose,S. (1985) A new nomenclaturefor the borate mineralsin the Mandarino, J.A , Nickel, E.H , and Cesbron,F (1984)Rules ofprocedure hilgardite (CarBnOrCl (CarB,O9OH Hro)-tyretskite HrO) group. of the Commission on New Minerals and Mineral Names, Intemation- AmericanMineralogist, 70, 636-637. al MineralogicalAssociation. American Mineralogist, 69, 563-564; Ca- Guinier, A., et al. (1984) Nomenclature ofpolytype structures.Report of nadian Mineralogst,22, 367-368; Mineralogical Magazine, 48, 567- the International Union of CrystallographyAd-Hoc Committee on the Nomenclatureof Disordered,Modulated and Polytype Structures Acta )b6 Crystallographica,440, 399-404 Ramsdell,L.S (1947) Studieson carbide. American Mineralogrst, Hey, M H., and Gottardi, C (1980) On the use of names, prefixes and 32,64-82. suffixes,and adjectival modifiers in the mineralogical nomenclature. Schaller, W.T. (1930) Adjectival ending of chemical elements used as American Mineralogist, 65, 223-224 modifiers to mineral names.American Mineralogrst, 15,567-574.

ApperuolxTneLe 1. MtrueRnlNAMES DrscREorrED By rHE CNMMN (ruorro BE usEDtN puBLtcATtoNS)AND AppRovED MTNERAL NAME (tF ANy) THATMAY BE USEDIN PUBLICATIONS

Discredited name Approved name Reference Discreditedname Approved name Reference

Antiglau@phane clau@phane or rcssice kn, Mi.n.53(1978), 1023 Alckhaz i. te Tremol iLe An. Min.63 (I9?8), 1023 Arfredsnite Arfredsnite An. ltin. 53 (1978), 1023 lbr ia chan i te Riebeckite Am.Min, 63 (1978), 1023 Argst@upr@urite ltin. ttag. 43 (1980], 1055 Abs i te Brameri te An. Uin. 48 (1963), 1419 AFemte-belovite Talressite chis paper Abukuml i Le Bri Llplite-( y) An. Min, 51 (1966), 152 AFsodialytite BuIl. Min. 97 lL974l, 520 Achre@tite Mixture &n. Min. 62 11971'),l1O AEbferrite Asbseos Am.Mln. 63 (1978), 1023 Achlmite Ibrnblende Am.Min, 63 (19?8), 1023 Asbgst.inite Agbestc Am.Min.53 (19?8),1023 Actinote Actircl ite An. litin. 63 (1978), 1023 Asbscoide AsbesCG Am.Min. 63 (1978), 1023 Actyrclin ActircL i te An, Min, 63 (1978), 1023 Asbgstus Agbestos Am,uin, 53 (1978), 1023 ActyrcL ite Actircl ite An. Min. 53 (1978), 1023 Asharlte Sajbelyite this paper Me tptpl i te Sa@rskite-( Y) An. Min. 5l (1966),1553 Astrtoite Strcntian rcrdenite Uin, 6ag. 38 (1971),383 AktirclitiscfEr Itagnesio- or ferr tun. Iilin. 63 (1978), 1023 Ast€hite tlangatm richterite Am. I{in. 53 (1978), 1023 LstPrGki te hornblende Astorit(e) Richterite Am.Min. 63 (1978), 1023 Alaska i te Mixture Am. l.lin. 58 (19?3), 349 Astrakanite BlthiLe this paper Alaanite uin. Ii[ag.43 (r980), 1055 AELrcll te lilwcovi te An. Min. 5? ll912l , 993 AlbrittoniCe An. tilin, 67 (1982), 156 Aur@prite Min. ltag. 43 (1980), 1055 AldzhaniCe Min. Uag. 43 (1980), 105s AargrErhi Ce Ar, tilin. 62 (1977), 403 Alkali-femghastingsite sodiao potassiao mg- Am. lti.n. 53 (19781, 1023 Bababdanite itagnesio-riebeck ite Atr. Iilin. 63 (1978), 1023 nesian hastimsiLe Badenite l{lxturc tlln. !bg, 47 (1983), 4I1 Al.kall-ferrchastingsiEe Sodian potasstai An. l,!in. 63 (1978), 1023 Ba la v insk I te Min. !bg. 38 (1971), 103 hastimsite Bariun Min, ibg. 38 (1971), 103 Alkali-hastingsiCe Sodianpotassian(haE- An. Min, 53 (1978), 1023 alwphar@@siderite tingsite to mg- Barium pharm@sideri. te l.lin, ibg. 38 (1971), r03 nesiohastirlgsiCe Barkevici ce Fer!@ or ferrc- An. Min. 63 (1978), 1023 Allcharite coethite BuI1. Min. 92 (L959\, 99 pargasiLic tprnblen& AlleMtite Stibar@n Min. !bg. 45 (1982), 513 Barkevikite Fer@ or ferrc- Atr. ritin. 63 (1979), 1023 AllevardiLe Rectorite &n. Min.49 ll954l,446 pargasitic hornblen& AllotElladim stibioFEtladinirc Am,Min. 63 (19181,796 Barsarcvi, Le Er@l ice An. llln. 54 (1969), 1499 Altrhosite chis paper Basltic homblflde An oxytDrrdclende, ofCen An. Min. 63 (1978), 1023 Alreriite Natmlmite Min. rbg. 33 (1962), 353 ferri- or ferriil A-lpha€tapleite GaidonEyite Can. t'lin. 15 (t9?8), 195 titanian (mgresio- Altmrkite Min. lbg. 43 (1980), 1055 or @gneglan Alumircbetafite Min. Uag. 36 (1967), I33 hast ings t te ) AlunobritlpliLe tlin. tbg. 35 (1957),133 Baeltine O(yfpmblene + augite An, t[in,53 (1978), 1023 Alwobaltmlane Min. thg. 33 1L962), 26I Basi lii te tbuffinnite + An. Min. 58 (L973), 552 Alurcfer@gcharite ltixture Am.Min. 49 (1964), I50l feitkrechite ArEletire lbptEline e mixture uin. Mag. 35 (1968), 438 Bedeniee Ferrian actirclitic An.Min.53 (1978),1023 Amiant(h) AsbesCG Am.Min.63 (1978),1023 fDhblende AnianLhiniLe AstesCos Am.t4in. 63 (1978), 1023 Eelovite (of Nefedov) Talressi te chis paper Anianthoide L9bestc Am,Min.63 (1978),1023 Bergamrchi t€ tlas t ings lte An, Mln. 53 (19?8), 1023 AmianttuE Asbestos Am,Min.53 (1978),1023 Bergamskite tlaEt ings Ci te An. Min. 63 (1978), 1023 ArGi te Asbestifom grmerite or Am, Min. 63 (1978), 1023 Bergflachs Asbestc Am,tlin. 53 (1978), 1023 anttpphyllite pre 1948 Bergfleisch AsbegtG Am.Hin. 63 (I9?8), 1023 Anpangabi te Samrekite-(Y) Min. ftag. 33 11962l,262 Berghaar Asbestos An, uln. 53 (1978), 1023 Amphibole-anthophyll i be Orm ington i te Am.Min.63 (1978),1023 Berghaut AsbestG Am.Min. 53 (1978), 1023 Amphibol ite tlcrnblende An. Min. 53 (1978), 1023 Bergholz Asbeatos Am. utn. 53 (1978), 1023 Analci te Arhlcire llin. [bg. 43 (1980), 1053 Bergkork Asbestog an. Min. 53 (19?8), 1023 ArErakite Min. [bg. 43 (1980), 10s5 Bergpapier Asbestos An, uln. 63 (1978)' 1023 Anaux i te r€ol inite AI. Min. s4 (1959), 205 BergrclIe Asbegtos Arn.Min. 53 (f9?8), 1023 Arcphori te Titanian €Ician An. Min. 63 (1978), 1023 Beryllim sodalite Tugtupite Am.tiltn.48 (1963), II78 mgnesiearf redsnite Beryllosodalite Tugtupi te An. ltin. 46 (1961), 241 AnttFgramtite AnLhophyllite Am.Min. 53 (1978), 1023 Beta-allrch/dr@Icite Min.!b9.35 (1967),I33 AnttpgramiCe Anbhophyllite An. Min, 63 (19?8), 1023 Beta-bro€ni te Mtn, ilag.43 (1980), 1055 Antholite Anthophyllite and Am.6in.53(1978),1023 Beta-l(rcrcevite Min. tlag.35 (1957), I33 wingtonire Biali te lbvelli te l,lin. ilag. 37 (1959), 123 Antholith AnthophylliCe Am.Min. 63 (1978), 1023 Bida lohiUe cedrite &n. l4in. 63 (1978), 1023 AnthoptryUire AnLhophyllite Am.Min.53 (1978),1023 Bisbee i te chrtE@olla Min. Mag.43 (1980), 1054 AnChophylliCe rayom6 AnLhophyllite An. Min. 63 (1978), 1023 Bi teplapa 1 lad i te uereEkyite this paper

Continued 1038 NICKEL AND MANDARINO: MINERAL NOMENCLATURE

AppENDtxTABLE 1. MTNERALNAMES DtscREotrED By rHE CNMMN (ruorro BE USEDtN PUBL|CATIoNS)AND APPRoVED MINERAL NAME (lF ANY) THATMAY BE USEDIN PUBLICATIONS_CONtiNUEd

Discreditedname Approved name Referene Disredited nme Approved name Referene

B i tepla t.1ni te lbnctFi te this pEper DistBne Cya ni te,/kyan i Ce chis paper Blanchard i Le BrehanCiLe An. Min. 5g 11913),562 Dixeyi te Min,ibg.33 (1962),25I Blende Sphaleri ce Min. !bg. 43 (1980), 1053 Djalmire Uramicrclite ln. Min.62 (1977),403 Bledite BliJdite Min, rbs. 33 (19621, 263 b$lite uin. ibg. 43 (1980), 1055 Blmg t ranCl te Urangfrchlore Arn.Min. 52 (1977), 403 Ibveri te uin, tbg. 33 (1962),251 Bol€Iavi te [io. ]bg. 35 (1957), I33 brerite Synchystte-(Y) An. Min. 5l lL966rt 132 Boodti te tbterogsi t€ Min. !bg. 33 (1952), 253 IE@gwite K€slite hlll. uin. 101 (1978),56 Borgniezite Sodim amphibole An.Min.53 (1978),1023 Dztpzka zgan i te l,lin. lbg. 36 (1967). 133 Bo;ickfite this pEper Eardleyi ue Takovite Am.Min. 62 (1977),458 Br€da lbani te tlcnblqde Am.Min. 53 (1978), 1023 Ebelrenl te CYletwlane ilin. ibg. 46 (1982), 513 Bcsite Ebrg@ni te-beta- ( Ce ) uin. lbg. 43 (1980), 1055 Eckri te Wirchite An. Min. 53 (1978), 1023 Brqlri ta Bmrgyrite u1n. Mag.43 (1980), 1053 Eggoni te Kolbcki ca thiE paper BrcEt{ i te Bircssi@ + todorckite Uin, rbsc. 74-3408 Ei*nrichterile F€rrrlchteriCe An. titin. 63 (1978), 1023 &rrl* ta lsk i te Mtn. Mag. 33 ll952l, 261 Ektrcpite CaElDpil ice Am,uin, 49 (1964)' 445 Bysslite AsbstG Am.Uin. 53 (1978), 1023 El.lsrcrchite Uranpt'rchlore &n. uin.62 (1977)'403 cac@lasite l'llxCure An. Min. 52 (L967\, 929 El lwei ler i te t4in. !hg. 33 (1962) ' 26L Calafatite A]'mlte &n. Min, 48 (1953), Il84 gIlpquite tlixtu€ AIn.uin.48 (1953), l42r calanine tbmircrphl te lilin. lbg. 43 ( 1980]. 1053 Ddeiol i te Inpure py@hlore An.Mln.52 (1977),403 (1968), Calani t€ Trrclit€ &tr. t{in. 63 (I9?8), 1023 &idesire stilbice An. Min. 53 1055 elciosmrgkite t ranian yttrcpyr@hlore Arn.uln.62 (1977),403 Epigmit€ Mixture t{in, ibg. 47 (1983}, 41r Calciotantalite t{ixtun Min. !|ag. 38 lI972l | 165 IDiianthinite Sch@pite tfin. ilag. 33 (L9521, 262 Calcim-laEenite Espertte Am.Min. 50 (1955), 1170 Erubscite Bomice tlin. ihg. 43 (1980)' 1053 Calciwrinkite Gotzsite ttin. ltag. 33 (I952't, 262 Exi$le \ralent lni te Min. lhg.43 (1980)' 1053 ca lc Imhl lgaEd I t€- Ai, f dc, l{in. !tag. 33 11962)t 26I tbhl.erz Te CratEdri te trin. lbg. 43 (1980), 1053 Ca Ic iumhi lgard i t€- 3?@ uin. ilag. 33 11962l, 261 FhirbankEite Min. Mag,35 (1958), 1144 Carinhhlne Itcmblende An. !|in, 53 (1978), 1023 Fasicul ite tbrnblen& An. Min.63 (19?8)'1023 CameEllite Iitin. lbg. 43 (1980), 1055 Ebldspath Fbldspar Min. uag. 43 (1980)' 1053 Carp[E iderl te t{drcnim jarcslte this paper Felapar Feldspar uin, ibg.43 (1980)' 1053 Caryecire AsbeEt@ An. Min. 63 (1978), 1023 FemgtEsctngsite Itagcslan hastingsite Im. Mln.53 (1978),1023 Cas ta tngtt€ Min, lbg. 35 (196?), 133 Fercli te I'tin, tlag. 35 (1957)' 133 Catafori C€ Katopfpri te An. Min. 53 (1978), 1023 Feng hJangl i te Min. !bg. 33 lL962l, 261 Catadprite fatoptprlte Ar. Uin.63 (1978),1023 Fenglunite I9@rtlelte Am.Min.6s (1980).408 Catoptpri te Katoptpri te An. ilin. 63 (1978), 1023 Ferantfpptryu i te Ferc-anthoptvlI ite Am.Iilin.63 (1978)' 1023 GleELite Glestire ttin. lbg. 13 (1980), 1053 Ferri-eden i te Ferrc-edeni te An. ltin, 53 (1978)' 1023 Oerargyrl te chloFrgyri te ilin. uag. 43 (1980), 1053 Ferri-tFrcliEe Ferri-ferractircliL€ Am.Min, 63 (1978)' 1023 carclit€ SErp€ntire + gtev#ite An. titin. 50 (1955), 21ll Ferrian lErgaEite sodlan mga@n Am.Ii:in. 53 ( f 978), 1023 CerpfpsptprtDttoni te Min. !bg. 36 (1958), 1144 mgresio-hastlngEite (1978), Oerurarcpyr@hlore Cerian Efr€hlore Am. !ltn. 52 (1977), 403 Ferrigl,au@phane Magres ieriebeck i te Am.Min. 63 1023 CtElslilpriCe Impure pyruhlore An. Min.52 (19771,4O3 Ferrittdrite Ferri -gedr i te Am. tlin. 63 (1978), 1023 CiEl@lite Torh€mite Min. !b9. 43 (1980), 1053 FeripumpelLytte .rulgoldi te - ( llS ) Can. Min. 12 (19731' 219 Challantite Ferri@plapite Can.Min. 23 (1985), 53 Ferr i ri chte ri Le ltangat@ mgresio- An. ttin. 63 (1978), I023 clEtybite Siderite Min. ltag. 43 (1980), 1053 arfvedsonl te Cl'Hgbolite l{mciEite Min. tbg. 43 (1980), 1055 Fero-trerc1 i te FemrctlrclIte An. rirln. 53 (1978). 1023 CtEmystFvite Sodin anphibole An. ['lin. 63 (1978), 1023 F€rGluite Min. Mag. 36 (1968), 1144 Cheseylite Azurite Uin. ibg. 43 (1980), 1053 Ferrobabingtonl te Min. nag. 38 (197r), 103 Chiklite Itanga@n ferri-ferrc- Am.tlin. 53 (1978), 1023 Ferrcfillowice Jo|rEoEwilleite this paper richterlte Ferctalotrichite llin. lbg. 43 (1980), 1055 Chile-lffiitE HwbersLmitE !'lin. ,ht. ?0-1634 Ferrchast ings i be Hastingsite Am.Min. 53 (1978), 1023 ch lorarsenian AllacLite An. tfin. 58 119131,562 Ferrcl izard 1te Min. !hg. 35 (1958),1144 ChlortE sLirEs i te Min. ibg. 38 (197I), 103 Ferrcplatinw PC-Fe alloy can. uin. 13 (1975), Iu chlorcpal Nontrcni te Min. libg. 43 (1980). t053 Ferrcpufuyite PtnpeUyite-( Fe'-) cil. Min. 12 \19131, 219 (1968)' Chlorctile fuardite-( Y) Min. Mag. 31 11910), 954 Ferrcstlbian IangbEni te Am.Mln.53 1779 chrqnl ist lEne Min.tbg.38 (r97I), I03 tieruti tE Davldlte-(Ia) An. tfin. 49 11964l. 441 Chrw-trmllte TErclite or actircLite An.Min.63 (1978),1023 Fe€mireraI !|in. tbg. 43 (1980)' 1055 Chmphlogppite Iitin.ltag.43 (1980), 1055 FlwhloF nrchIore An. Min. 62 (I97?), 403 ChMinium Pt@ni@hrcite Bull. MIn. 95 ll972l, 421 FoEbes 1 te @balt€n anmbErgite can. Uin. 14 (1976), 414 (trqste igeri te ttln. Mag.36 (1957), r33 + acerclite Cl-'ry're6ki te Hi I gard i te -1 ?c Am.Min. 70 (1985), 535 Foresite Mixture Min. ifag. 33 11962), 252 Cl lrantlpphyll i Le !.lagreE io{wingtoni te An. Min. 63 (I9?S), 1023 Fbucheri te Lhis paper Clireul i te Cllrcferrcsillte chis paper Fre)a1ite ltixeure Am. l,lin. ?0 (1985), 1059 CI irckupf feriCe Clmingtonlte An. Mtn. 63 (1978)' 1023 Mixbure Min. uag. 43 (f979), 99 Cl i rcs treng i te Pho€pt$ ider i te Min, ibg. 43 (1980), 1053 Gaj i te calcice + brucite Min. |hq. 33 lL962l, 262 CIircEriscite ltEta€riscige itin. ibg. 43 (1980), 1053 Ga lenoborni te uin. uag. 35 (1967), 133 Cob I t-f rchberg i Le Frcttergite this paper Ganstgndi te llangamn (mgMie AIn.Min. 63 ( 1978), f023 CobalL€alcite Spherocoba I Li ce tlin. ttag. 43 (1980)' 1053 tpmblen& or edenit€) cobaltmlare uin. uaq. 33 (1962r, 26I Gascaldi te Glau@ptEne An. tlin.63 (1978),1023 Oocinerite MixEure M. Min. 52 11967,, I2I4 Gearksite cearksuLi te Uin. [bg. 33 (L9621' 262 OoI utrbqni crol i te Pyr@hIore Arn.tlin. 52 ll971l, 403 celzirce Mln, l.bg.36 (1967),133 Oosyri ce Aeni gmti te An. Min. 49 (1954), 821 Gentnerlce ilin. nag. 36 (1968), lt44 Cn igi te uin. ftag.43 (1980), 1055 Gersbyite tazuli te BlI. Min.49 (1964)' 1778 cr@idol i te Asbestifom riebcklte An. !tin, 63 (1978), 1023 ctobertice Magresi te tiin, [h9.43 (1980)' 1053 cyptonickelereIane uir, irag. 33 11962l, 261 Girmrite subsilicic eitanian Am.Min. 63 (1978). 1023 Cuprurtinite Am,Min. 57 (1982), 156 Eodi4 mgresian Cuprob'dmgneEite Am.llin. 57 (1982), 156 hascingsite Cuprcurani te Torbernite Min. Mag.43 (1980)' 1053 clockeri te I€pid@@ite ArEr. Uin. 62 (f9771, 599 Cyclmllastonite Min. !tag. 43 (i980). 1055 Glottali ge CtEbazite Min. ilag. 33 179621' 262 Dast*esnit chlor potasgian tun. uin. 63 (1978), 1023 Gongarri te ooelite + galem An. Mln. 49 (1954), 1501 hastftEsite @ure1te Nrrsrgukite An. llin. 46 (1961), t52I Dastke(s)snite chlor potasslan An. Min.53 (1978),1023 cRmtit-strahlstein TErcllte Artr.uin. 63 (19?8), 1023 hastiftgsite Gralmtite TrErcliCe An. !|ln. 63 (1978]. 1023 hyingi te Min. uag. 43 (1980), 1055 criqElandi te Cl@ldol l te Af,, uin. 63 (1978)' 1023 bhrnlte CarbEtian flrcrapatit€ Min. ibg. 42 lf978r, 282 GrcsEuIarite CGsuIar Min. tbg. 43 (1980), 1053 Dela torre lte @rckite uin. !bg. J3 (1962\' 262 Grothlre Norbrgite uin. Rec. 12 (I9AI! | 377 Delorenzi te Tanteuxeni te Min. !h9, 33 (L962\ | 262 Gruneri t€ Grmerite Atn,Min. 63 (1978), 1023 Deltaite uixEw Min. !bg. 33 1L962), 262 cmltrEite Josire A / Bismurhinite Am. !tin. 67 (1982). 855 Esine Sttlbite Min. uag. 43 (1980), 1053 orangl ini te uin. itag.43 (1980), 1055 Devilli te bvillire Uin. itag. 43 (1980), 1053 Gitevichite tlin. trag, 33 11962l, 261 De€ytite Uixture An. Min.47 (1962)'8rI Haddani te Mlmlite Am.l4ir. 52 (19?7),403 DtaEasite Min. [ag. 38 (197I), 103 fb€mtite ttam Li te tlin. Mag.43 (1980)' 1053 Dialogite Rhod€hrcsite irin. ribg. 43 (1980), 1053 HaoIei te UvarcviCe t1ln. ttag. 33 (1963), 508 Diasta tite Itrrnblen& Am.Min. 53 (1978), 1023 tb tctEt tol i te Uranp!,ruhlore Am.uin. 62 ( 1977), 403 Didlnpl ite Plagloclase An. l{tn. 50 (1965), 2llr tbikkoli te Crogsite An. Min. 63 (1978)' 1023 DiIlni te zmyiE An. Mtn.46 (196i),1519 tbikoliLe crcss i te An. tilin. 63 (19?S), i023 NICKEL AND MANDARINO: MINERAL NOMENCLATURE 1039

APPEND|XTneLe 1 . MTNERALNAMES DtscREDrrED By rHE CNMMN (Nor ro BE usEDrN puBLrcATroNs)AND AppRovEo MTNERAL NAME (tF ANy) THATMAy BE usEDtN puBLrcATtoNs-Continued

Discreditedname Approved name Reference Discredited mme Approved nme Referen@

Henrccdi te Tirrquoise Am, Min. 45 (1951), f520 K)mtine AsbstG ln. ilin. 53 (1978), 1023 Herrengrurd i be Devillire Min. ilag. 43 (1980), 1053 Ilbra&r tDmblqde ethoPl'Fx* &n. t{in. 63 (1978}, 1023 Heterctype &nphibole+ ptrcxene Am.Min. 63 (1978), 1023 Lanprobol i te orytprnblen& Am.[,ljn. 53 ( r98), 1023 tlaubachite Nickelian heherwenite tlin. lhg. 33 (1952), 253 laoprcstibim lblarcstibian Am. t4in. 53 11968), 1179 Hexabol i t O(yhomblen& Am.llin, 63 (f978), 1023 Ianei te FerM or ferrc- An. Min. 53 (1978),1023 tteEgonite llanga@n tmlite An. !tin. 63 (1978), 1023 pargasitic rDmblsde (19?9), tlexastibiopaLladite SudNryite Min. Mag. 43 (1980), tO55 Iavrcvi Le ChMId dj.opside N. Jb. u1n., Ith. 189 Hi lldngsite Darercrite (1979), Laarevi6it€ Min.lbg.33 (1962),261 An. Uin, 53 1023 (1975), tbeferi te Chatrenj.Ce An. Mln. 50 ( 1965), I€ohardtiE Starkeyite l'lin. Rec. 5 I44 2f t0 lhg. (L9621, 262 H,oepfner i te Twlite Am.Min, 63 (1978), 1023 lesrite Inderice [in. 33 tbg Lve i ti te Thalenite-(Y) (f971), l4i9tmlte CarboEtian flrcEpalite Uin. ltag. 42 1L918't, 282 Uin. titag,38 I02 t{i.n. (1978), tbl26best Asbstos (19?8), Li.rcs ite Ferri- or ferrian A(. 63 1023 Am.Min. 63 1023 oxtElqgrsu t1 Ce tbDgqu i t te Lhis paper Li ffrkqu ist i l{in.63 (1978),1023 lbmi geE thionglaukoplEn Ce An. Min.Mag.33 (1952),261 Lithi|l|lruphibole Ll chiil amphible An. Uin. 63 (1978),1023 HtdsmiUe , lbstirgsire an. Iitin. 63 (1978). 1023 lDlnquistite and Hydrargi ll i Le Gibbsite uin. Mag. 43 (r9SO), tO53 cI irc-tplmquiscit€ Hydrcresite Min. rirag.33 (1962), 2bl Llujlnylniee UytqbgEaEdtite this paper Hydr@Icite uin. !b9. 43 (1980),1055 Ldochniki te Branrerlte In. Min.48(1963),1419 (of Ma6ctrFr) Ioret toite ln, Min. 54 (1979), 1303 ttydrc@sLori te Uixeure Min. !bg. 33 (f962lt 262 !hcrckaoI lnl te Uin, tbg. 43 (1980), 1055 Htdr@tapleiire Min. Mag.35 (1957), 133 rbganttpphyl I ite ibgcs leanLhoptryll i te Atr. liIn. 63 (197S), 1023 Hydroeri te Uin. rbg. 33 (1952), 261 6a9Hla-arfve&onl ce ilagrulo-arfredsdi te tun.Min.63 (1978),1023 Hydrchlore Pyr€hlore Am,llin.52 (1977),403 ibgnesian glaucoptDne clau@ptEe Am.l4in. 53 (1978), 1023 HydrccyaiCe Chal(syanite chis paper ilagresiolauMtire tlin, tbg. 36 (1967),133 Hydrohal lot€ i te Min. ftag. 36 (1957), 133 llagresiun ilthophyll ice Uaqres icil thophyll i te &n. nin. 53 (1978), 1023 tlldrckassi te l'lin. uag, 36 (1958), 1144 lbgresium sml@kite Hin. Mag.33 11962l, 261 Hydrmlysite Min. itag. 36 (1958), 1111 uagnetostibim Ja@b€ice An. t{ln, 58 11973')t562 Hydrcmujakaslte Min.ibg,38 (1971),r03 lbgn iobor I te Sunite An. Utn. 48 (1963),915 tlydrcpyrchlore A.lter€d pyr@hlore An. l4in. 62 (r97?), 403 Magnodravi ce ilin. ltag.36 (1968),rI44 Btdrcrinkite l.tin. uag. 43 (1980). 1055 itagrcptpri te Tltanian potaEsian An. !tin. 63 (1978), 1023 Hydrcsricite Min. rhg. 35 (1968), richterite II44 (1980), r\drcsodali Le uin. !bg. 33 ( 1952),261 !{aigruen Min. lbg. 43 l05s (1978), Hydrougrard i te Min. uag. 35 (1967), f33 Iilangan anphibol€ Rhodonite An. Mln. 53 1023 HydrcxyI-@chari Le tlin. itag. 36 (1968), 1144 ManganardalE i te uang6@n andalwite lhiE Fper Hydrcxyl-sa jbelyite Min. lbg. 36 (1968), Ir44 lbrEan c@idoliLe llangamn riebeckite An. Min. 63 (I9?8)' 1023 Idocra* Veguvian i te this paper ltangan krckidolith tbnga@n riebeckite An. Min. 63 (1978), 1023 Igalikite Amlcire + ruE@vite uin. Mag.33 Mangan-actircli ce tlangat@ accircliLe Am,Min. 63 8197S). 1023 1L9621,262 -trercl lgdloi te LFshiLe [tin. rbg. 33 26L ltangan i te iianga@n tercllte Am. titin. G3 (1979). 1023 17962), (r9?8), Irerini Ce l{a9reg io-a rfredsoni te An. Min. 63 1L978\, IO23 ltarEarantrpphyll ite Tirodlte Am.Min. 63 1023 InErE'ite Min. itag. 36 (1967), 133 lbngBnmlane Eilwlane Min. ilag. 45 (1982), 513 Iodyrite Iodargyri te Min, ilag. 43 (1980), 1053 Manganrcs i te lbngarc@lunbiLe Min. itag. 33 11962l| 262 Ircn-ilchopfryl1ite Ferrc-il thophyll i te An. Min. 63 (1978), 1023 lbngarcst@retrupine uin. ibg. 33 (L962), 26L Irm-tDmblenle Orysngan@ potassian An, Min, 63 (1978), 1023 fbrqansverg i ni te !|in. itag. 38 (1971), I03 ferrian f€rrc- Manganta piol i te ltangamtapio]. ite An. Min. 70 (1985). 21? tpmblsr& lbngmuElit€ Mangam mgreEio- Am.Min.53 (1978), 1023 I rcn-r ichter I te Ferrc-richterite An. ilin. 53 (1978), 1023 arfwdsonl te IsbeIl ite Richterite Am.Min. 63 (1978), 1023 ilarig@cite ceriopyr@h]ore- ( G ) Arn.Uin.52 819771,403 Ishiganeite Crypcmlane An. llin. 49 (1954), 4{8 Mamirclite ilanga@n richt€rite An. l,tin. 63 (1978), 1023 + bimGsite Matorol i te l4in. t{ag. 38 (r971), 103 (1978), Ispla tiEopper Min, l.lag. 43 (1980), 1055 Mboz i i te Fotasiil taramite An. uin. 53 1023 (1959).994 I$rcIfraniLe Min. Mag.43 (1980), 1055 lbdrcntite Grryrella + mi€ &n. Min.54 (1980)' Jenk iE i te Fermn anCigorite Am.uin.47 ll962t,783 liela@ni Le TErcrite Min, |{ag. 43 1053 Jezek i ce itorinite An. ttin. 47 (1952), !blnikovite Greigit€ tilin. ibg. 46 (1982), 513 398 (1977), Jininqite tlin. ilag. 33 (1952), 26r Iibrdele jevi te Betafi te Am.Min. 62 {03 (19711,403 Jotns tomt i t€ StrHsartine An. Iilin. s3 (1958), !bn<@vite Betafit€ &n. l4in.62 1055 (1958)' Juddi te itangarcan mgresie An. Min.63 (1978),1023 lbta j@ni t€ ilin. lbg. 35 1144 (1971), arfred$nice , tile ta I iebt g ite Min. !bg. 38 103 "zi) (1953), ,tulgold i te Julqoldite-(Fe Can. Min. 12 2f9 f.tetalmsviC€ Beta-lmsvite An. ltin. 48 1413 11913). (1957). f6bmite TYerclite &n. llin. 53 (1978), 1023 !blarurmnite Mir. ibg. 35 133 Kalioftgresie Titanian potaEsian An. llin. 63 (1978), 1023 !b taei npsol te !tlcol l te &tr. tfin. 52 1L977\, 403 katoptpri t richtgriLe Iteta streng i te PtDEptps id€ ri te uin. ltag.43 (1980)' 1053 (L9621 fbmreziee Bruhantite An. Uin. 50 (1955), 1450 MirdigicE tbterogen I te Min. rhg. 33 | 253 {an4ekeqite Min. ilao.45 (1982),514 MirEuettite Stllp(re]ane An. $in. 54 11969l, 1223 GrtnEnln Ecnblen&, often An. Min: 63 (19?8),'1023 Mioiri te uin. ibg, 43 (1980), 1055 pargasiCic hornblen& MircpolEkite Min, tlag, 43 (1980), 1055 rerpinskylte uixture Artr.Uin. 57 (1972), 1006 uispickel Arcrcpyrite uin. ibg. 43 (1980)' 1053 (hlopini Le SaGrskite-(Y) An, uin. 57 11912,, 329 Itiyashircite Min. ibg. 35 (1958), II44 Khuni lte Iranite &n. l,lin. 6I (19?6), 186 Mohsi tE Crichc6ite can. Min. 17 (1979), 535 Kidrey stse Actirlite en, Uin.53 (1978), 1023 Iitcntasite AsbeEtifom gmerice em. itin. 53 (1978), 1023 Kievite Ormlngtonite Arn. Mtn. 63 (1978), 1023 ltcntdorite this Fper KilliniE HydMusdibe l4in, (1984), rlag. 48 566 uggsi te Tantallan ferrelumbite Min. !bg. 43 (1979) ' 553 Kiflanite ImErre altered &n. r'lin. (1973), 63 1023 ucuntain eood Asbestc tun.uin. 63 (1978), 1023 tprrblsde Iiioad)ik ite tlin. tfag. 33 (19621, 25I (ivuiEe (1952), uin. lbg. 33 261 tlEreki@ Mln. Mag.43 (1980)' 1055 Kleberit€ paper thiE Mmbice Pludldni crcI i te Am.Min.52 1f9711,403 KliFsteiniE bleof@ite uin. tbg. 42 (In8), 219 slmkfoFsi te uanganifercw apatite Am.Mtn. 49 1L964'),L718 Km lte llln. !b9. 35 (1967), 133 Mukndite Cyani LelKyant te An. Min. 49 (1964), u78 fsipovichib Alwh)drelcite Am. llin. 61 ( 1976) , 341 sturgEite Min. thg, 43 (1980), 105s RokstErcvite Edenitic amphibole An. uin. 63 (1978), 1023 faksctEMit (1978), tlakas6 ite MIn. irag, 33 11962l' 261 Edenlttc amphlble Am. tlin. 63 1023 (196r), 73? Rolskite Liardite + t'lamqElice crarctr i chi te uin. !bg. 32 tur. Uin. 59 lLg'l{lt 2I2 itin. (1978), 1023 Koppi te FYrcchLore Am. ilIn. 62 (1977), 403 Natrongramtit RichCerite tn. 63 fozharcviCe tla trcnrichler i te ilangM richterite Am.uln. 63 (1978), 1023 r€@surtite |{in. Uag. 33 11962l , 262 (1978), Krck idol i E Crccldolib uln. (I9?8), Naurodite Alkali amphible An. Min. 53 1023 &n. 53 1023 (L9171, Krckydoli Ch Ct@idolite AtI. uin. 53 (19?8), 1023 Nsnadkevi t€ tlixLure Am.Min. 62 126I tupf feri te lbglEicfltlpptyuite An. Min. 63 ( 1978), 1023 Neodigenit€ Digenite uin. ilag. 43 (1980)' 1053 (AUen & Clerent) t{eotantallte Micol i te An. Min. 62 (19771, 403 r0pf feriLe ( Pamn) ChMiil antlrcphyllite An. Min. 63 ( 1978), 1023 tlephrite AcLirclite An. Min.53 (1978), 1023 (1980), /upfferiLe (rokEhaM) Ctmian anthophyllltlc An. il1n. 63 ( 1978) , 1023 Ntc@Iite Nickeline uin, $ag. 43 1053 ilphibole Nickelerelile utn. ilag. 33 (19621, 26f lurgmhib Stentian tyrebkite Min, ilag. 46 (1982), 514 Nickelite Nickelire l.tin. Mag. 43 (1980)' 1053 + €I6stire Niobozircrclite zirkellte An. !tin. 62 (1977),403 Kusite 9bkefieldj.te-(Ce) BulI. Min. 109 (1986), 30 KymphyUlCe Ebragonlte + ru@vire Am, t',tln. 58 ( 1973) , 80? Continwd 1040 NICKEL AND MANDARINO: MINERAL NOMENCLATURE

AppENDrxTneLe 1. MrNennl NAMESDrscREDrrED By rHE CNMMN (Nor ro BE usEDrN puBLrcATroNS) ANo AppRovED MTNERAL NAME 0F ANy) THATMAy BE usEDtN puBLtcATtoNS-Continued

Discredited name Approved name Referene Disredited name Aooroved name Reference

Niobplrruhlore Pyrcchlore Am.!tin. 52 ll971l, 403 Ru tttrford i. te Ru cher ford lne Min. ilag, 43 (1980), 1053 Niobtanta I pyr€hlore Pyrchlore/micrcLite &f,. Min. 52 (197?), 403 saLmsite tlureaulite + jahNite Min. ilag. 42 (1978),309 Ni trcglauber i te Darap€kite An, tlin, 55 (1970), 776 saoi res ite Plunbian uhnptrchlore Am.t{tn,52 (1977),403 tl@nkanbahite uin. !tag. 36 (1968),1144 sangarl te Min.&a9.35 (1957)'r33 Ncral i ce Ferrc-hornblende An. Min. 63 (f978), f023 Scbibeite (of l.liicke) Pt@nlchrcite Ar. !tin. 56 (19?1)' 359. NordeNki6ldice Tmlite Am. t4in. 63 ( 1978), 1023 sctEteligi ce &n. I|in.62 (1977)'403 Nuola ite Mixture An. Min. 62 ll977l. 403 Sck€ideri te scfm ieder I te Uin. Itag. 43 (1980), 1054 dcructEvi te Yctroptr@h1ore An. Min. 62 (f977), 403 scteni ce PicmriLe chis paper Octa tEdri te AEtas Uin. [tag. 43 ( f 980). 1053 Schdnite Picrerite Lhis paper oligisc€ tbmtite t41n.tlag. 43 ( 1980), f053 Sctuchardti Ce vemiculite{hlorite &n. Min. 64 (19?9)' 1334 olorctanta I i te llin. uag, 36 (1967), 133 Schrlzenice Cxprian hetercgenite Min. tbq. 33 (1962),253 Gdrejite Huntite + mgnesite An. Min. 49 11964l, 1502 sebes i ce T?emlite &n. l.tin. 63 (1978)' 1023 of€i@ Neoc@iLe [,lin. Mag. 42 ll91A), 219 seI{j@ite ta i takarite AI, Min. 498 (1963), 1421 Orizite Epistilbite Am. t'tin. 57 119721, 392 Septe ta lc {hlori te Baumite An. Hin. 6l 11916l' 114 Orniblende rbrnblen& Af,. Min. 53 (1978), 1023 shachial iLe this paper CLhi te Allanite thls paper StHtuIite t'lin. Mag. 33 (1962), 26I frthearmlcolite Min. !tag. 43 (1980), 1055 silkilite Actircl ite An. Min. 53 (19?8), 1023 GtlDlmrcsvite tdprcsvite AIn.Min. 48 (1963), 1413 si1 fbergite Danrercri te Am.Min. 63 (1978), 1023 Orthorffiic Min. l|ag, 35 (1958), Il44 sili€Le{iikite Mixture An. Min. 52 (1977)' 403 lamprcphyllite Sili@ganber4liite Min. uag, 36 (1958),1144 orthorhdbic Uvenice tlin. lbs. 36 (1968), 1144 Siliqffizite I'tin. ltag. 43 (1980), 1055 Cttpriebeckite Riebeck ite Artr.r,tin. 63 (1978), 1023 si 1 i@rhabdophane Min. Uas. 36 (1957),133 eth@ orth@las uin. Mag.43 (1980). 1053 sitlkiliLe Actirclite Am.t4in. 53 (1978), 1023 ethobisite Min. Itag. 38 (197r), 103 SimFoni te Titanian potassi.an &n. Min. 63 (1978), 1023 oryzi te Epistilbite Am.Min. 57 ll972l, 592 richteri ce osannite Rlebeck ite Am.Min,63 (I9?8), 1023 S jtjg ru fvi te caryinite Am.l.fin. 58 lI913J, 562 Gumilite-(K,Me) Min. fbg. 13 (1980). 1055 sla vyangk i te Tunisite z.v.rir.o.tr0 (1981),95 Oxyfer rcpurpel lyi te rurEuyrE-(!q+, Can. Mln. f2 ll973l, 2L9 sEragdite Actirclite or hornblende Am. Min. 63 (1978), 1023 oryjulgoldite Julgoldite-(Eb" ) can,uin.12 (1973),219 Shhgditic gramEite Trerctite An. Min. 63 (19?8) ' t023 Falladi@rcrcEtannide Chi6 paper S@Egditic tsctErmkite TschermkiLe or LsctEr- An. Min. 63 (1978), 1023 Panabae TetratEdrite ilin, rbs. 43 (1980), 1053 Gki bic homblen& Parda ite Barlopyr@hIore An.uin.52 (I9?7),403 Sobotki te Saponi te this EFr PaE-arml@l i te Min. rbg. 43 (1980), 1055 soda Natrcn Min. rrlab.43 (1990), 1053 Para-bo1e i te Mln. tlag. 43 (1980), l0s5 Soda aEb€tos lbgmio-arfvedsonite Am,Min. 63 (1978), 1023 Parahi Igard i te tlilgardite-3?c Am.Min. 70 (1985), 535 Soda hohblerde Arfwdsnite Am.ttin. 53 (19?8). 1023 Ib rapectol i ce Min. uag. 43 (1980), l05s Soda niter Ni Cra Lire Min. Mag.43 (1980), 1053 Parapfnne Min. !bg. 36 (1958), tl44 Soda nitre Nitra tire Min. $a9. 43 (1980), 1053 b Frer mh6i la Mir. rrbg.43 (1980), 10s5 Soda richLerite iiangan€n richterlte An. Min. 63 (1978), 1023 ParaEriscit€ Min, rbs. 43 (1980), 1055 Soda tmli.te Richterite tun. tlin. 63 (1978), 1023 PararcllasConite r,tin. Maq. 33 (L962'), 263 Sodiun phlogopite this paper Paul I te Min, rbg. 33 (1962',t 267 Sokolovite Min, Mag. 33 11962l' 26L tterdletoni Ee Grpathite }m. Min. 54 11969'),329 Soreti Ce tlagresian h6tirqsite Am.Min, 53 (1978), 1023 PerNithi te NleoCoci te Min. nag. 42 (19181, 219 Spencite Tritmite-( Y) An. Min. 5l (1966),152 PlEraoni Le hvyne uin. ibg, 43 (1980), 1055 Spessrti te Spessartire titin. Itag. 43 (1980), 1053 Phil ips tad i te Ferrian ferrc-hornblende Am. Min. 63 (1978), 1023 spezia ti te tt)mblerde Am.Min,53 (1978),1023 PtDsptrchrmi te Ferrian variscite An. Min. 48 (1953), 142r St*Eercccba1 ti ce Splnr@obal ti te Min. !tag. 43 (1980), 1053 PtGplptlprogumi te Min. Iitag.38 (r971), r03 SptFne Titanihe Min, Mag.45 (1982),513 Pianlinite this paper Stanmlurcnite Uin. !4a9.36 (1957), 133 Ptcr@rcsite Ferrlan anthophyllite &n. !tin. 53 (1978), 1023 Sterreti te Kolbeck ite this paper Piedrcn tite Pimntite Uin. l|ag. 43 ( 1980) , 1053 Stibiodufrercysi te Min. !tag. 38 (197I), r03 Pitini te Bawnlte tlin. lbg. 33 (1952), 262 Stibimicrcllte llixture An. Min. 52 (19771, 403 Pilite ActircliCe leeudqrcrph Am. Min. 63 (f978), f023 S t ibiop€arcei te AntiMpearei ce this paper j. Pleo@t i te tledyptme Am. Mln,58 11913),562 S t pover i te uin. rbg. 36 (1967), I33 PleurasitE Mixture &n. tlin. 59 1L9131,562 strahlsLei n Actircl i te An. Min. 63 (19?8)' 1023 Plinthite Mixcure Min. Mag. 33 (19621, 262 StratoFite lileococi Ee tlln. [tag. 42 (19781, 279 Plmlsite Min. |'lag. 38 (1971), 103 Stre I ite Actirclite or Am.uin. 63 (19?8), 1023 Plumgite Min. lbg.43 (1980), 1055 anthoptvU i te Plunlc@ llophare Min. tlaq. 43 (1980), 1055 StrcntiohilgaEdite strcnLian tyreBkite }|in. rbg. 45 (1982), 514 Plunhozin@Icite uin. rbg. 38 (197r), r03 StMttohilgardite-l?c Min. tilag. 33 (1962), 25I Fclianite PyrcIusite uin. !tag. 45 (1982), 513 Strntium tts@nite Min. ftag. 35 (1968), 1144 Folyxme can. t{in. 13 (1975), I17 subglau@ptEre Cross i te An. Min. 63 (19?8), 1023 Pravdi be Alter€d kttholite an, Mln. 49 (1954). 1501 Sukulaite StanMi(rcLite Am. l.fin. 62 (19711, 403 Priorite AeschyniLe-(Y) An. Min. 5l 11966l, 152 Sulphabenmzite Min. Mag.35 (1967), 133 Priffitic rchilleFpar Anthophyllite Am. t'!in. 63 (1978), 1023 Sulmite t'lin, $ag. 33 (1952), 251 [email protected] Min. itag. 36 (I96?), 133 Surd iwite t{tn. tlag. 36 (1968), 1144 Prctopar Lz i te rilin. lrag. 38 (1971), 103 Sugul ite Liardite + spiolite Am.litin. 59 119741,212 Peudo-aenigEtite t'tin. Mag. 36 (1968), I144 Svidnelte O(y mgnesio-riebeckite An. Min. 63 (1978), 1023 Pse udoautun i te Min. tilag. 36 (1958), 1I44 svi talski te celadoni t€ Am.Min. 63 (1978), ?96 Pseudog lauaphane cl.au@phane or crcssite An. Min. 53 (1978), 1023 Syntagmtite Titanian hastingsite Am.Min.53 (1978),1023 Pseudoixiol ite rxiolite Can. Min. t4 (f975), 540 (Troger, r952) Psudqresol i te lbelite Min, Mag. 49 (1985), r03 SreclEnyi ite Richterite An. Min. 63 (1978), 1023 EBeu&@trcIiLe Mordenite lilin.ilag.3311962),262 Sreclpnyic Richterite An. llin.63 (1978),1023 Psilmlane R@nechiCe ttin. !tag. 46 ( 1982), 513 Taaffei te-9R t'lusgravi te Am.Min.59 (1984),215 hmpellyite Rimpeuyite-(Mg) can. Min. 12 (19131 ' 2I9 Taiyi Le Aeshynite-( Y) Min. !bs. 43 (1980), I0s5 Pyrcchlore{icrclite Pt@hlore or micrclite AI. Min. 52 ( f977), 103 Tanga i te Redondi. te An. itin.49 (1964),445 Pyr@hlore{iikite Mixture Atr. t'lin. 62 (1977), 403 Tangenite Am.Min. 62 (1977),403 Pyrrhi Ce An. Min. 52 (1977), 403 Tan ta lbeta f i te Behf i te An. Min. 62 (1977),403 PyEh€6eniLe Berzeliite Am. Min. 58 ll913lt 562 Tanta tha cche t col i t e UranmicrcIite An. Min. 52 (1977),403 Raphi Ii te rrerclite Am. Min. 53 (1978), f023 Tan ta lo-obrucf€vi te An. Min. 62 (1979)' 403 Fahhl ci dari la tbEtite An. Min. 53 (1958), 1050 Tan ta Ipyr@hlore lficrc1i le &n. Min.52 (1977).403 Retircstibiad Bull, Min. 91 (19141, 520 Tantalum &n. Min. il7 11962't.786 Rew!€di te Min. !b9.33 11962',t 262 Tanzanite Min. tlag. 43 (1980), 1055 Rezhikite l.fagresio-riebckite or Min. Mag, 33 11962), 267 Taprcbanite Teffeite tlin. ilag. 46 (1982), 514 mgnes io€rfredEoni Le Ta rasvite An. uin.67 (1982)'394 RtHiun this paper Ta ta rka i Le Ripidol ite An. Min. 50 (1965), 2111 Rhodoa6enian RMonite tun. Min. 58 (19131, 562 TavisC@*i te Apatite Min.Uag.37 (1969),I23 Rhdusite Magresio-rlebecklte An. Min, 63 (19?8), 1023 Taylori te ArMian aMnite can. }|in.23 (1985)' 259 RhdnbqEgnojacobs i te l4in, Mag.35 (1957), 133 Teremkovi Le Min, ltag.38 (197r), r03 Rijkeboerite Barimicrclite Am. Min. 62 ( 19771, 403 Terrcwk i Le ttagHio-riebeck i te atr, uin. 63 (1978)' 1023 Rimpyl i te Hcmblende &tr. Min, 53 (1978) . 1023 TeCEkalsilite Panmz ice N.Jb.tlin.Mh.(1985), H7, Rog€Fi te durchite AI[. Min. 48 (1953), 1158 Texasi ee An. ilin. 67 (1982)' 156 Roseite uin. uag. 38 (197r), 103 Tba la cker i te An bhophyll i te &|l. !tin.53 (1978)' 1023 tioyite Alpha- tun. l,lin. 47 (19621, 1223 ThierschiEe wtre11ib Am.Min. 47 (19621, 786 NICKEL AND MANDARINO: MINERAL NOMENCLATURE l04r

APPENDIxTaele 1. MTNERALNAMES DrscREorrED By rHE CNMMN (Norro BE usEDrN puBLrcATroNS) AND AppRovEo MTNERAL NAME (rF ANy) THATMAY BE USEDIN PUBLICATIONS_CONtiNUEd

Discreditedname Approved name Reference Discreditedname Approved name Reference

Thorgadolinite ltin. Mag. 43 (1980), 1055 Vanuranyl i Le l.tin. tiag. 35 (1968), 1144 TtDr@esctryni te Min. tlag. 36 (1958), 1144 \relikiLe Mj.n. rihg. 43 (l9S0), toss Tibergite ManganGn sodian &n. Iilin. 63 (1978), 1023 VerEdsk i te Antlerite Arn. l.lin. 45 (1961), 145 mgnesio-hastingsite Viridine tilangancn ardalwite zts. Krist. 155 ( 1981), I Tin-tanLa llte Min. Mag. 36 (1967), r33 thLdheinite Richterite An. uin. 63 (1978), 1023 Tr tanbe taf i Le Becaf ite &n. l,lin. 62 lI9'111, 403 l{allerian tbmblende An. Min.53 (1978),1023 Titantprnblende Aeniqmti te Am. Min. 63 (1978), 1023 tbrtha t te Coslite + galena Am. Min. 49 (1964), 1501 Titanmicrcl ite An. l,fin. 62 11971), 403 &bthlingite Ki6erite An, Min. 47 (1962), 8fl Ti tano-aesc hyn i Le Min, Mag, 35 (1967), 133 9lehrl ite Mixture An. Min. 59 (1984), 215 Tita@bructPvite Yttrobetafite-( Y) An. l.lin. 62 (1971J, 403 Weibyei le Elastn:isite + ancylite Atr, tlin. 49 (195,1), 1154 Ti tanopyrcchlore Mixture An. Min, 52 (I917t| 403 Wei leri te Min. rbg.35 (1967),133 Ti tarcrhabdoptEne Mln. Mag. 36 (196?), 133 !'feinschenkite churchite-(Y) Min. !|a9.45 (1982)' 513 Todd i te Coludlile + samrskite Am. Min, 4? (1962), 1363 (of laubnH) Tonerdeha 1 tiger Tmlite Am. Min. 63 (1978), 1023 $birechenkite Ferrifrgnesie An. Min. 63 (1978), 1023 strahlstein {of Murg@i ) tpmbl.en& or TorerdrikiLe ItagE io-r iebeck i te AI. Min.63 (1978), 1023 mgnes i o-hast i ngsi te ToaI i te ttin. [1a9. 43 (1980), 1055 $bstgrenite Bimutmicrclite &n. Min, 62 ( 197?) ' 403 TransEalite ttreterogsi te Min, Uag. 33 11962lt E3 Wiikite Mixture &n. Min. 62 lI911lt 403 frel i te-glauophane Richterite 4tr. t'4in. 53 (I978), 1023 I'lilke i te ApatiLe,/fluorellestadice uin. Itag, 46 (1982)' 514 Triphane Spodwne Mj.n, tbs. 43 (1980), 1053 Wittirqi te t{eote i Ce ttin. lbg, 42 ll978lt 219 TtudeLl iC€ NatGlunite + An, Min. 57 11912), 1377 Wblfrarcixiolite tlin. tlag. 43 (1980), 1055 chloralMinite ilbodfordi Ee Ettringite Min. Mag. 33 (1962'), 262 Tevol i te GGslar Lhis paper Ymtoice Min. Mag. 36 (1957), I33 Tsl€rnisctEwi t Sodim amphibole Am. uin, 63 (1978), 1023 Yanztmgi te Koculski te Min. Mag. 43 (1980), 1055 TUcanite Min. Mag. 36 (1958), lI44 Yenshanite vyecskice Iilin. lbg. 43 (1980), 1055 furi Ce Min, !bq, 36 (1968), 1144 tynite Bin. Uag. 36 (1957), 133 Yokosukaite Nsutite An, Min.49 (1954),448 Tyretski te 1ryre rsk i te -l ?c Am. Min, 70 (1985), 635 YLtrchatctEttolite Ytcrcptrcchlore-(v) h. Min. 62 ( 1977), 403 Udokanite Min. ibg. 43 (1980), 1055 Yttrmi@lite An, Min. 67 (1982), 156 Udumirel i te Min. tilag. 19 lI974t | 929 Angonite + aurichalci.te An. Min. 48 (1953), 1184 Ufertite bvidite-(ta) Am. Min, 49 (1964'), 441 AEgonit€ + aurictElcite Am. Min. 48 (1953), 1184 uigite Ttsn$nite + gyrclite Min. Itag. 31 1L962')t 262 z illeri te AcCirclite An. Min. 53 (1978), 1023 UraIi Le Actirclite pseudmrph Am. Min. 63 (1978), 1023 zillerchice Actirclib Am.Min,63 (1978),1023 Uranglilrer UmniLe Ittin. llag. 43 (1980), 1053 zinc.iHgaee- Zinc tirodite &n. Min. 63 (1978), 1023 Urmoiq Uranite Min. !|ag.43 (1980), 1053 mingtoniee UE@nata* Min. !1a9. 35 (1968), 1144 Zin€lmiCe Min. rbg. 35 (1957), 133 Ureyi te Komehlor Lhis paper z incblerrle sphalerite Min. ltas. 43 (1980),1053 Uzbek i Le Volborthite Am. Min. 50 (1955), 21Ir zirc@lice Zirkel i te A,n.Min. 62 17911\, 403 vallachite Min. ltag. 38 (1971), 103 ZirLite cibb€ite Im. l,tin. 47 11962), 1223 valle i te calcian @ngan@n An. Min. 63 (1978), 1023 ziFibe ttin, ltag. 36 (1967), 133 an LhophylL i te IO42 NICKEL AND MANDARINO: MINERAL NOMENCLATURE

AppENDrxTnele 2. Revisednomenclature for rare-earth-elementminerals

@ioinal llane Revised tihne Orioinal llanp Revised llame

Aeschynite Aeschynite-(Ce) Lanthanite -(Ce) Aeschynite- ( NC) Lanthanite-(|lc) Agardite Agardite-(Y) Iaplandite Iaplandite-(Ce ) Agardite-( ta ) l€personnite tepersonnite-( Gd) Allanite Allanite-(ce ) tpkkaite r.okkaire- ( Y) AlLanite Allanite- ( Ia ) Ioparite Loparite- ( ce ) Rllanite-( Y) Loranskite Ioranskite-( Y) Ancylite Ancylite-(Ce ) lilckelveyite Mckelveyite-( Y) Ashcroftine Ashcrcftine-( Y) liblanocerite t'blanocerite-(Ce ) BastnAsite Bastniisi te-( Ce) Minasgenisite Minasgeraisite-( Y) Bashasite-(Ia) tt{onazite l,lrnazite-(Ce) Basrnesite-( Y) tlonazite-( Ia ) Bijvoetite Bijvoetite-( Y) Monazite-(lld) BL.aitschite Bra i tschite- ( Ce) Monteregianite tt4cnteregianite-( Y) Britholite Britholite-(Ce) Moydite Moydite-(Y) Brirholire-( Y) lleodymium cturrchite Churchite-(}{d) CaIcioanrylite Calcioancylite- (Ce ) Nioboaescfryni te- ( Ce) Calkinsite Calkinsite-( Ce) Nordite l{ordite- ( Ia ) Cappelenite cappelenite- ( Y) llcrdite-( Ce) Caysichite Caysichite-( Y) okanaganite Ckanoganite-(Y) Cebaite Cebaite-(Ce) Orthcjoaquinite frthojoaquinite-( Ce) Cerianite Cerianite-(Ce) Farisite Parisite-(Ce ) Ceriopyrochlore Ceriopyrochlore-(Ce) Ferrierite Ferrierite- ( Oe) Cerite cerite-( ce) Petersite Fetersite-(Y) Cerotungstite Yttrotungsti te- ( Ce) Polycrase Folycrase-(Y) Cfierncvite Cherncvite-(Y) Retzian Ret.zian-(Ce) Chevkinite chevkinite-(ce) Retzian-( Ia) Chukhrovite Chukhrovite-(Y) Retzian-(lld) Chukhrcvi te- ( Ce) Rhabdophane- ( Ce) Churchite Churchite-(Y) Rhabdophane-( Ia ) Oordylite Cordylite-(Ce) Rhabdophane Rhabdophane-(Nd) Daqingshanite hqingshanite-(Ce) Rcintgenite ncintgenite- ( Ce) hvidite hvidire-(ce) Rowlandite Rowlandite-( Y) Davidite Davidite- ( Y) Sahamalite Sahamalite- ( Oe) hvidite hvidire-( ta ) Samarskite Samarskite-( Y) Donnayite Donnayi te- ( Y) Saryarkite Saryarkite-( Y) Euxenite Euxenite-(Y) Sazhinite Sazhinite-(Ce) Ewaldite Evaldite-(Y) Sctuilingite Scl'nrilingite- (}{d) Fergusonite Fergusonite-(Y) Steenstrupine Steenstrupine- ( Ce) Fergusonite-beta Fergusonite-beta-( Y) Stillwellite StiUwellite-( Oe) Fergusoni te-be ta- ( Ce) Synchysite synchysite-(ce) Fergusoni te-beta- ( tld) Synchysite-(l{d) FLorencite Florencite-(Ce) Synchysite-( Y) Florencite- ( ta ) Tadzhikite Tadzhikite-(Ce) Florenci te-( t{d) Tantalaeschynite-( Y) Fluocerite Fluocerite-(Ce) Tanterxenite Tanteuxenite-( Y) Fluocerite-( ta ) Tengerite Tengerite-(Y) Formanite Formanite-(Y) Thalenite Thalenite-(Y) Gadolinite Gadolinite-( Y) Tonilrarthite Toflbarthite-(Y) Gado1inite-( Ce) T6rneboLmite Tdrnebohni te- ( Ce) C;agarinite cagarinite-( Y) TorneboLmite Tdrnebohni te- ( ta ) cysinite cysinire-(Nd) Tritomite Tritc[nite- ( ce ) ltrellandite Hellandite-( Y) Tritcxnite-( Y) Hingganite Hingganite-(Y) tundrite Tundrite-(Ce) Hingganite-( l4o) fundrite-(llc) Huanghoite Huanghoite-(Ce) Tveitite Tveitite-( Y) Hydroxyl-bastnasite Hydroxyl-bastn8s ite- ( Oe) Vitusite vitusite-( ce ) Hydroxyl-bastruisi te- ( NId) Vyuntspakhkite Vnntspakhkite-( Y) rrmorrlte Iimori ite-( Y) !{akefieldite lhkefieldite-( Y) Ilimaussite Ilimaussite-( ce ) XenotirlE )rbnotinp-(Y) Joaguinite Joaguinite-(Ce) Yttrialite Yttrialite-( Y) Kainosite Kainosite-( Y) Yt,trobetaf ite Yttrobetafite-( Y) Karnasurtite IGrnasurti te- ( ce ) Ybtrocolumbite Yttrocolumbite-( Y) Keivyite Keivyite-( I4c) Yttrocrasite Yttrocrasite-( Y) Kimuraite-( Y) YttroplEochlore Yttropyrochlore- ( Y) Kobeite Kobeite-( Y) Yttrotantalite Yttrotantalite-( Y) Kusulte Kusu'Ite-(G) YEtrotungstite Yttrotungstite- ( Y) Lanthanite Ianthanite-( ta) Zhongtuaoerite Zhanghuaoerite-( Ce)