Santabarbaraite Fe3+ 3(PO4)

Total Page:16

File Type:pdf, Size:1020Kb

Santabarbaraite Fe3+ 3(PO4) 3+ Santabarbaraite Fe 3(PO4)2(OH)3·5H2O Crystal Data: Amorphous. Point Group: n.d. As aggregates, to 9 cm, of submillimetric pseudocrystals after vivianite, and as pseudomorphs of vivianite. Physical Properties: Cleavage: None, good parting along the {010} cleavage of the vivianite precursor. Fracture: n.d. Tenacity: Brittle. Hardness = n.d. D(meas.) = 2.42 D(calc.) = n.d. Optical Properties: Translucent. Color: Brown; amber in transmitted light. Streak: Amber. Luster: Vitreous to greasy. Optical Class: Isotropic. n = 1.695(5) Cell Data: Space Group: Amorphous. X-ray Powder Pattern: X-ray amorphous. Chemistry: (1) (2) MgO 0.61 0.69 CaO - 2.93 Mn2O3 2.23 - Fe2O3 43.97 43.22 P2O5 29.48 28.60 H2O 23.90 23.05 Total 100.19 98.49 (1) Valdarno Superiore, Upper Arno River Valley, Tuscany, Italy; average of 30 electron microprobe analyses supplemented by FTIR and X-ray absorption spectroscopy (XANES and 3+ EXAFS), H2O by TGA and LOI, Fe confirmed by XANES; corresponds to (Fe2.64Mn0.13Mg0.07)Σ=2.84(PO4)2(OH)2.45·5.1H2O. (2) Wannon Falls, ~7 km west of Hamilton, Victoria, Australia; average of 12 electron microprobe analyses supplemented by FTIR and X-ray 3+ absorption spectroscopy (XANES and EXAFS), H2O by TGA and LOI, Fe confirmed by XANES; corresponds to (Fe2.69Ca0.26Mg0.08)Σ=3.03(PO4)2(OH)2.75·5.0H2O. Occurrence: In cavities within concretionary nodules, in clays in a clastic rock sequence (Italy) and in clay underlying basalt (Australia). Formed in-situ by oxidation of Fe2+ in vivianite, progressing through metavivianite to santabarbaraite. Association: Vivianite, metavivianite, clay. Distribution: From Valdarno Superiore, Upper Arno River Valley, Tuscany, Italy and Wannon Falls, ~7 km west of Hamilton, Victoria, Australia. Name: For the locality in the Santa Barbara mining district of Tuscany, Italy, and for the Christian martyr Santa Barbara, the patron saint of miners. Type Material: Natural History Museum, University of Florence, Italy (2862/RI) and Museum Victoria, Australia (M22892 and M34637). References: (1) Pratesi, G., C. Cipriani, G. Giuli, and W.D. Birch (2003) Santabarbaraite: a new amorphous phosphate mineral. Eur. J. Mineral., 15, 185-192. (2) (2003) Amer. Mineral., 88, 1838 (abs. ref. 1). Mineralogical Society of America Handbook of Mineralogy Revised 4/13/2021 .
Recommended publications
  • Mineral Processing
    Mineral Processing Foundations of theory and practice of minerallurgy 1st English edition JAN DRZYMALA, C. Eng., Ph.D., D.Sc. Member of the Polish Mineral Processing Society Wroclaw University of Technology 2007 Translation: J. Drzymala, A. Swatek Reviewer: A. Luszczkiewicz Published as supplied by the author ©Copyright by Jan Drzymala, Wroclaw 2007 Computer typesetting: Danuta Szyszka Cover design: Danuta Szyszka Cover photo: Sebastian Bożek Oficyna Wydawnicza Politechniki Wrocławskiej Wybrzeze Wyspianskiego 27 50-370 Wroclaw Any part of this publication can be used in any form by any means provided that the usage is acknowledged by the citation: Drzymala, J., Mineral Processing, Foundations of theory and practice of minerallurgy, Oficyna Wydawnicza PWr., 2007, www.ig.pwr.wroc.pl/minproc ISBN 978-83-7493-362-9 Contents Introduction ....................................................................................................................9 Part I Introduction to mineral processing .....................................................................13 1. From the Big Bang to mineral processing................................................................14 1.1. The formation of matter ...................................................................................14 1.2. Elementary particles.........................................................................................16 1.3. Molecules .........................................................................................................18 1.4. Solids................................................................................................................19
    [Show full text]
  • New Mineral Names*,†
    American Mineralogist, Volume 106, pages 1360–1364, 2021 New Mineral Names*,† Dmitriy I. Belakovskiy1, and Yulia Uvarova2 1Fersman Mineralogical Museum, Russian Academy of Sciences, Leninskiy Prospekt 18 korp. 2, Moscow 119071, Russia 2CSIRO Mineral Resources, ARRC, 26 Dick Perry Avenue, Kensington, Western Australia 6151, Australia In this issue This New Mineral Names has entries for 11 new species, including 7 minerals of jahnsite group: jahnsite- (NaMnMg), jahnsite-(NaMnMn), jahnsite-(CaMnZn), jahnsite-(MnMnFe), jahnsite-(MnMnMg), jahnsite- (MnMnZn), and whiteite-(MnMnMg); lasnierite, manganflurlite (with a new data for flurlite), tewite, and wumuite. Lasnierite* the LA-ICP-MS analysis, but their concentrations were below detec- B. Rondeau, B. Devouard, D. Jacob, P. Roussel, N. Stephant, C. Boulet, tion limits. The empirical formula is (Ca0.59Sr0.37)Ʃ0.96(Mg1.42Fe0.54)Ʃ1.96 V. Mollé, M. Corre, E. Fritsch, C. Ferraris, and G.C. Parodi (2019) Al0.87(P2.99Si0.01)Ʃ3.00(O11.41F0.59)Ʃ12 based on 12 (O+F) pfu. The strongest lines of the calculated powder X-ray diffraction pattern are [dcalc Å (I%calc; Lasnierite, (Ca,Sr)(Mg,Fe)2Al(PO4)3, a new phosphate accompany- ing lazulite from Mt. Ibity, Madagascar: an example of structural hkl)]: 4.421 (83; 040), 3.802 (63, 131), 3.706 (100; 022), 3.305 (99; 141), characterization from dynamic refinement of precession electron 2.890 (90; 211), 2.781 (69; 221), 2.772 (67; 061), 2.601 (97; 023). It diffraction data on submicrometer sample. European Journal of was not possible to perform powder nor single-crystal X-ray diffraction Mineralogy, 31(2), 379–388.
    [Show full text]
  • Supplementary Material Impact of Ferrous Iron Dosing on Iron and Phosphorus Solids Speciation and Transformation in a Pilot Scal
    Electronic Supplementary Material (ESI) for Environmental Science: Water Research & Technology. This journal is © The Royal Society of Chemistry 2019 Supplementary Material Impact of ferrous iron dosing on iron and phosphorus solids speciation and transformation in a pilot scale membrane bioreactor Hao Wu1, Yuan Wang1, Atsushi Ikeda-Ohno2, Christopher J. Miller1 and T. David Waite1,* 1 Water Research Centre, School of Civil & Environmental Engineering, The University of New South Wales, Sydney 2052, Australia 2 Collaborative Laboratories for Advanced Decommissioning Science (CLADS), Japan Atomic Energy Agency (JAEA), 2-4 Shirakata, Tokai-mura, Naka-gun, Ibaraki 319-1195, Japan Environmental Science: Water Research & Technology *Corresponding author: Professor T. David Waite, Email: [email protected] 1 X-ray absorption spectroscopy (XAS) Data collection Iron speciation was studied by X-ray absorption spectroscopy including both X-ray absorption near-edge structure (XANES) and extended X-ray absorption fine structure (EXAFS) regions at the Fe K-edge (7112.0 eV). The X-ray absorption spectra were collected on beamline 17C1 at the National Synchrotron Radiation Research Center (NSRRC), Taiwan (Tsang et al. 1995) using a Si(111) double-crystal monochromator with a Rh-coated mirror. Samples were ground to fine powder, pressed into a pellet of 5 mm diameter and 1.0 to 2.5 mm in thickness, and sealed in plastic bags. For iron reference compounds and some sludge samples with high iron concentrations, a small amount of the sample was mixed with boron nitride to dilute the sample to achieve an appropriate edge jump at the Fe K-edge. The X-ray energy of the acquired spectra was calibrated by the simultaneous measurement of the Fe K- edge for Fe metal foil (defined as 7112.0 eV at the first inflection point).
    [Show full text]
  • Introduction to Fertilizers Industries
    Copyright © Tarek Kakhia. All rights reserved. http://tarek.kakhia.org ADANA UNIVERSTY – INDUSTRY JOINT RESEARCH CENTER INTRODUCTIN TO FERTILIZER INDUSTRIES BY TAREK ISMAIL KAKHIA 1 Copyright © Tarek Kakhia. All rights reserved. http://tarek.kakhia.org ADANA UNIVERSTY – INDUSTRY JOINT RESEARCH CENTER page Item 3 Fertilizer 71 N - P - K rating 17 Fertilizers Inorganic Acids: 21 Sulfur 53 Sulfur Dioxide 11 Sulfur Trioxide 44 Sulfuric Acid 35 Nitrogen 35 Liquid Nitrogen 37 Nitrogen Cycle 51 Nitrogen Oxide 53 Nitric oxide ( NOX ) 22 Nitrogen Di Oxide 27 Nitrous Oxide 111 Nitric Oxide 121 Di Nitrogen Pent oxide 714 Nitric Acid 151 Phosphate Minerals ( Phosphate Rock (Phospharite ٌ 157 155 Phosphorus 132 Phosphorus Oxide 171 Phosphorus Tri Oxide 172 Phosphorus Pent Oxide 711 Phosphoric Acid 137 Phospho Gypsum 711 Fertilizers Alkalizes: 787 Ammonia 211 Ammonia Production 211 Amine Gas Treating 171 Ammonium Hydroxide 212 Category : Ammonium Compounds 221 Potassium 253 Potassium Hydroxide 211 Fertilizers Salts 215 Ammonium Ferric Citrate 2 Copyright © Tarek Kakhia. All rights reserved. http://tarek.kakhia.org ADANA UNIVERSTY – INDUSTRY JOINT RESEARCH CENTER 211 Ammonium Nitrate 215 Di Ammonium Phosphate 212 Tri Ammonium Phosphate 231 Ammonium Sulfate 232 Calcium Nitrate 231 Calcium Phosphate 233 Mono Calcium Phosphate 271 Di Calcium Phosphate 271 Tri Calcium Phosphate 271 Sodium Nitrate 267 Magnesium Phosphate 275 Di Magnesium Phosphate 272 Magnesium Sulfate 235 Potassium Chloride 235 Potassium Citrate 251 Potassium Nitrate 253 Potassium Phosphate 257 Mono Potassium Phosphate 255 Di Potassium Phosphate 252 Tri Potassium Phosphate 221 Potassium Sulfate 221 Borax 511 Organic Fertilizers: 515 Compost 513 Composting 521 Urea 555 Urea Cycle 555 Urea Phosphate 331 Extension & Supplements 511 Macronutrient & Micronutrient Fertilizers 535 Category : Phosphate minerals 533 Pozzolan 535 Pumice 5 Copyright © Tarek Kakhia.
    [Show full text]
  • The Science of Minerals
    Cataloghi e collezioni 9 THE MUSEUM OF NATURAL HIstORY OF THE UnIVErsITY OF FLOREncE The Mineralogical and Lithological Collections Il Museo di Storia Naturale dell’Università degli Studi di Firenze Volume IV Le collezioni mineralogiche e litologiche a cura di | edited by Giovanni Pratesi Comitato Scientifico | Scientific Board Paola Bonazzi, Sandro Conticelli, Piero Manetti, Silvio Menchetti, Giovanni Pratesi, Giuseppe Tanelli Coordinatore della serie | General editor Sandro Rogari Firenze University Press 2012 Il Museo di Storia Naturale dell’Università degli Studi di Firenze : Le collezioni mineralogiche e litologiche = The Museum of Natural History of the University of Florence. The Mineralogical and Lithological Collections / a cura di Giovanni Pratesi. – Firenze : Firenze University Press, 2012. (Cataloghi e collezioni ; 9) http://digital.casalini.it/9788866553199 ISBN 978-88-6655-318-2 (print) ISBN 978-88-6655-319-9 (online) FOTO DI COPERTINA: Sezione di un cristallo di «tormalina» proveniente FRONT COVER PHOTO: Section of a «tourmaline» crystal from Madagascar. dal Madagascar. IN QUARTA DI COPERTINA: Coppa in diaspro, siglata LAURMED, a indicare che BACK COVER PHOTOS: Jasper cup, signed LAURMED, indicating that it apparteneva alla collezione personale di Lorenzo il Magnifico (XV sec.); belonged to the personal collection of Lorenzo il Magnifico (15th Collezione Ponis: cristalli di zolfo provenienti dalle miniere siciliane; Neck century); Ponis collection: sulphur crystals from Sicilian mines; Phonolitic vulcanico fonolitico di
    [Show full text]
  • Shin-Skinner January 2018 Edition
    Page 1 The Shin-Skinner News Vol 57, No 1; January 2018 Che-Hanna Rock & Mineral Club, Inc. P.O. Box 142, Sayre PA 18840-0142 PURPOSE: The club was organized in 1962 in Sayre, PA OFFICERS to assemble for the purpose of studying and collecting rock, President: Bob McGuire [email protected] mineral, fossil, and shell specimens, and to develop skills in Vice-Pres: Ted Rieth [email protected] the lapidary arts. We are members of the Eastern Acting Secretary: JoAnn McGuire [email protected] Federation of Mineralogical & Lapidary Societies (EFMLS) Treasurer & member chair: Trish Benish and the American Federation of Mineralogical Societies [email protected] (AFMS). Immed. Past Pres. Inga Wells [email protected] DUES are payable to the treasurer BY January 1st of each year. After that date membership will be terminated. Make BOARD meetings are held at 6PM on odd-numbered checks payable to Che-Hanna Rock & Mineral Club, Inc. as months unless special meetings are called by the follows: $12.00 for Family; $8.00 for Subscribing Patron; president. $8.00 for Individual and Junior members (under age 17) not BOARD MEMBERS: covered by a family membership. Bruce Benish, Jeff Benish, Mary Walter MEETINGS are held at the Sayre High School (on Lockhart APPOINTED Street) at 7:00 PM in the cafeteria, the 2nd Wednesday Programs: Ted Rieth [email protected] each month, except JUNE, JULY, AUGUST, and Publicity: Hazel Remaley 570-888-7544 DECEMBER. Those meetings and events (and any [email protected] changes) will be announced in this newsletter, with location Editor: David Dick and schedule, as well as on our website [email protected] chehannarocks.com.
    [Show full text]
  • Mineralogical and Chemical Characterization of Vivianite Occurrence in Sediments of the Pelagonia Basin, Republic of Macedonia
    341 Geologica Macedonica, Vol. 32, No. 2, pp. 149–157 (2018) GEOME 2 IISSN 0352 – 1206 Manuscript received: September 9, 2018 e-ISSN 1857 – 8586 Accepted: November 11, 2018 UDC: 549.755.231:543.42(497.774/.777) Original scientific paper MINERALOGICAL AND CHEMICAL CHARACTERIZATION OF VIVIANITE OCCURRENCE IN SEDIMENTS OF THE PELAGONIA BASIN, REPUBLIC OF MACEDONIA Tena Šijakova-Ivanova1, Vesna Zajkova-Paneva1, Lidija Robeva-Čukovska2 1Faculty of Natural and Technical Sciences, Institute of Geology, “Goce Delčev” University in Štip, Blvd. Goce Delčev 89, 2000 Štip, Republic of Macedonia 2National Conservation Centre – Skopje, Republic of Macedonia [email protected] Abstract: Crystalline vivianite occurrences in the Republic of Macedonia are very rare. It can be seen in the sediments of the Pelagonia basin, particularly in the tripolites of the Suvodol locality. For research on our sample were used the following four methods: infrared spectroscopy IR, scanning electron microscopy (SEM), inductively coupled plasma atomic emission spectrometry AES-ICP and X-ray diffraction. Тhe crystals of the vivianite are prismatic and tabular with a different length of several cm across. The colour of studied vivianite is greenish blue. The streak is pale bluish, but the colour is soon changing dark blue due to oxidation. Lustre is pearly. Very often can be seen distinct cleavage planes parallel to {010}. The density determined by pycnometer is 2.62 g/cm3 . Hardnes is 1.5–2. The concen- tration of the oxides is: FeO 42.89%, P2O5 28.67%, MnO 2.50%, MgO 0.34%. Also were detected the following trace elements: Cd, Cr, Ni, Ba, Sr, Bi, Zn, Pb, Cu Ag, Co, In, Tl, Ga and Li.
    [Show full text]
  • NEW ACQUISITIONS to the FERSMAN MINERALOGICAL MUSEUM RAS: the REVIEW for 2009–2010 Dmitriy I
    New Data on Minerals. 2011. Vol. 46 139 NEW ACQUISITIONS TO THE FERSMAN MINERALOGICAL MUSEUM RAS: THE REVIEW FOR 2009–2010 Dmitriy I. Belakovskiy Fersman Mineralogical Museum, RAS, Moscow, [email protected] In 2009–2010 to the main collection of the Fersman Mineralogical museum RAS were acquired 840 specimens of minerals, meteorites, tectites, stone artpieces etc. The systematic collection was replenished with 339 mineral species including 90 new mineral species for the Museum, 42 of which are represented by the type specimens (holotypes, co-types and their fragments). 5 of them were discovered with help of the Museum researchers. Two species were discovered in the specimens from the Museum collection. Geography of acquisitions includes 62 countries and also extraterrestrial objects. More than 77% of all the acquisitions were donated by 105 private per- sons and 2 organizations. Museum collecting resulted in slightly over 12% of acquisitions; 6,5% arrived from an exchange and 3% was purchased. Less than 2% is represented by another types of acquisitions. In this paper, the new acquisitions are described by mineral species, geography, acquisition type and donors. The list of the new acquisitions is given. 2 tables, 19 photographs, 6 references. Keywords: new arrivals, Mineralogical museum, collection, minerals, meteorites, donors. In 2009–2010 period 840 items were acquired from the authors of description. Five added to the main collections of the Fersman of these mineral species were discovered in Mineralogical museum RAS. The majority of collaboration with the Museum staff. Two them (480 items) was cataloged to the system- new mineral species, pertsevite-OH and atic collection, 156 specimens – to the cбmaraite, were discovered on the specimens deposits collection, 108 – to the collection of from the Museum collection.
    [Show full text]
  • Mitteilungen Der Osterreichischen Mineralogischen Gesellschaft
    Mitteilungen der II Osterreichischen Mineralogischen Gesellschaft Band 149 2004 Herausgegeben von der Österreichischen Mineralogischen Gesellschaft für das Vereinsjahr 2003 Eigenverlag Mitteilungen der Österreichischen Mineralogischen Gesellschaft Band 149 2004 Vereinsjahr 2003 Gefördertaus Mitteln des Bundesministeriums für Bildung, Wissenschaft und Kultur in Wien. Impressum: Eigentümer, Herausgeber und Verleger: Österreichische MineralogischeGesellscha ft p.A. Mineralogisch-Petrographische Abteilung, Naturhistorisches Museum Wien Burgring 7, A- 1014 Wien Homepage: http://www.univie.ac .at/Mineralogie/Oemg .htm ISSN 1609-0 144 Redaktion: Friedrich Koller, Institut fürGeologische Wissenschaften, Universität Wien Geozentrum, Althanstraße 14, A- 1090 Wien Anton Beran, Institut für Mineralogie & Kristallographie, Universität Wien Geozentrum,Althan straße 14, A- 1090 Wien Richard Tessadri, Institut fürMineralogie & Petrographie, Universität Innsbruck Innrain 52, A-6020 Innsbruck Guest Editor: R. Oberhänsli, Universität Potsdam Gestaltung und Layout: R. Tessadri (Innsbruck) Für den Inhalt sind die Autoren selbst verantwortlich. Druck: Anton Riegelnik, Piaristengasse 19, A- 1080 Wien Printed in Austria MITT.ÖSTERR.MINER.GES.149 (2004) INHALT 61h EMU School "Spectroscopic Methods in Mineralogy" August 301h - September 81h, Vienna, Austria - Abstracts ECMS 2004, 5th European Conferenceon Mineralogy and Spectroscopy September 4th - September 81h, Vienna, Austria - Abstracts Andreozzi G. B., Bemardini G. P., Borgheresi M., Caneschi A., Cipriani C., Di Benedetto F., Gatteschi D. & Romanelli M.: Short-range order of Fe(II) in sphalerite by magnetic susceptibility and 57Fe Mössbauer spectroscopy S. 13 Bellatreccia F., Della Ventura G., Libowitzky E., Beran A. & Ottolini L.: A calibration curve forthe OH content of vesuvianite: a polarized single-crystal FfIR study S. 14 Borgheresi M., Bemardini G. P., Caneschi A., Cipriani C., Di Benedetto F., Pardi L.
    [Show full text]
  • Phosphorus Dynamics Around the Sulphate-Methane Transition in Continental Margin Sediments: Authigenic Apatite and Fe(II) Phosphates T ⁎ C
    Marine Geology 404 (2018) 84–96 Contents lists available at ScienceDirect Marine Geology journal homepage: www.elsevier.com/locate/margo Phosphorus dynamics around the sulphate-methane transition in continental margin sediments: Authigenic apatite and Fe(II) phosphates T ⁎ C. Märza, , N. Riedingerb, C. Senac,d, S. Kastene,f a School of Earth and Environment, University of Leeds, LS2 9JT Leeds, UK b Boone Pickens School of Geology, Oklahoma State University, Stillwater, OK, USA c Centre for Environmental and Marine Studies, University of Aveiro, Portugal d Department of Geosciences, University of Oslo, Oslo, Norway e Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, Bremerhaven, Germany f MARUM - Center for Marine Environmental Sciences and Department of Geosciences, University of Bremen, Germany ARTICLE INFO ABSTRACT Keywords: The formation of authigenic phosphate minerals in marine sediments is an important process for the burial and Deep-sea fan long-term storage of the bio-essential nutrient phosphorus (P). In this context, we report the composition of pore Continental margin waters, bulk sediments, and the speciation of P in four sediment cores recovered on the continental margins off Iron the Amazon, Rio de la Plata and Zambezi rivers. Here, pronounced sulphate-methane transitions (SMTs) occur Phosphorus between 4.5 and 6.5 m sediment depth where sulphate is consumed by the anaerobic oxidation of methane and Vivianite free hydrogen sulphide builds up in the pore waters. This leads to the reductive dissolution of primary Fe Diagenesis Sulphate-methane transition (oxyhydr)oxides (FeOx) by hydrogen sulphide, and the subsequent liberation of FeOx-adsorbed phosphate into AOM pore waters at the SMT.
    [Show full text]
  • List of Mineral Symbols
    THE CANADIAN MINERALOGIST LIST OF SYMBOLS FOR ROCK- AND ORE-FORMING MINERALS (January 1, 2021) ____________________________________________________________________________________________________________ Ac acanthite Ado andorite Asp aspidolite Btr berthierite Act actinolite Adr andradite Ast astrophyllite Brl beryl Ae aegirine Ang angelaite At atokite Bll beryllonite AeAu aegirine-augite Agl anglesite Au gold Brz berzelianite Aen aenigmatite Anh anhydrite Aul augelite Bet betafite Aes aeschynite-(Y) Ani anilite Aug augite Bkh betekhtinite Aik aikinite Ank ankerite Aur auricupride Bdt beudantite Akg akaganeite Ann annite Aus aurostibite Beu beusite Ak åkermanite An anorthite Aut autunite Bch bicchulite Ala alabandite Anr anorthoclase Aw awaruite Bt biotite* Ab albite Atg antigorite Axn axinite-(Mn) Bsm bismite Alg algodonite Sb antimony Azu azurite Bi bismuth All allactite Ath anthophyllite Bdl baddeleyite Bmt bismuthinite Aln allanite Ap apatite* Bns banalsite Bod bohdanowiczite Alo alloclasite Arg aragonite Bbs barbosalite Bhm böhmite Ald alluaudite Ara aramayoite Brr barrerite Bor boralsilite Alm almandine Arf arfvedsonite Brs barroisite Bn bornite Alr almarudite Ard argentodufrénoysite Blt barylite Bou boulangerite Als alstonite Apn argentopentlandite Bsl barysilite Bnn bournonite Alt altaite Arp argentopyrite Brt baryte, barite Bow bowieite Aln alunite Agt argutite Bcl barytocalcite Brg braggite Alu alunogen Agy argyrodite Bss bassanite Brn brannerite Amb amblygonite Arm armangite Bsn bastnäsite Bra brannockite Ams amesite As arsenic
    [Show full text]
  • Uva-DARE (Digital Academic Repository)
    UvA-DARE (Digital Academic Repository) Color changes and chemical reactivity in seventeenth-century oil paintings van Loon, A. Publication date 2008 Link to publication Citation for published version (APA): van Loon, A. (2008). Color changes and chemical reactivity in seventeenth-century oil paintings. General rights It is not permitted to download or to forward/distribute the text or part of it without the consent of the author(s) and/or copyright holder(s), other than for strictly personal, individual use, unless the work is under an open content license (like Creative Commons). Disclaimer/Complaints regulations If you believe that digital publication of certain material infringes any of your rights or (privacy) interests, please let the Library know, stating your reasons. In case of a legitimate complaint, the Library will make the material inaccessible and/or remove it from the website. Please Ask the Library: https://uba.uva.nl/en/contact, or a letter to: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam, The Netherlands. You will be contacted as soon as possible. UvA-DARE is a service provided by the library of the University of Amsterdam (https://dare.uva.nl) Download date:29 Sep 2021 chapter | The Relationship between Preservation and Technique in the Paintings of the Oranjezaal abstract – This chapter describes natural ageing processes in the seventeenth- century oil paintings of the Oranjezaal ensemble in the Royal Palace of Huis ten Bosch (The Hague). Degradation of a wide range of pigments – lead white, lead- tin yellow, red lead, smalt, azurite, blue verditer, verdigris, ultramarine, vivianite, orpiment, vermilion, bone black, schiet-yellow, red lake, indigo and Kassel earth – in oil paints is discussed.
    [Show full text]