Anthracite, 59 Arkoma Basin, 59 Australia, Coal In, 10, 36, 66 B

STP661-EB/Oct.1978

Index

Midlustrous attrital coal, 36, 38 Anthracite, 59 Tenuidurain, 34 Arkoma Basin, 59 Vitrain, 5, 6, 11, 12, 15, 16, 17, Australia, coal in, 10, 36, 66 18,20,21,22,25,26,28,29, 30,34,35,38,51,52,61,62, 63 B Drilling program, 42, 66 Geology of coal, 7 Bituminous coal, 9 Inorganic accessories, 28, 52 Brown coal, 33 Bone, 52 Borehole samples, 42, 43 Calcite, 52 Pyrite, 12, 27, 52, 60 Maceral content, 12 Cutinite, 34 Coal Exinite, 12, 22, 24, 25, 27, 28, Channel samples, 60, 63 34, 35, 36 Components of Fusinite, 12, 27, 28 Attrital coal, 5, 6, 35, 61 Inertinite, 12, 21, 22, 24, 25, 27, Black durain, 34 28, 34, 35, 36 Bright clarain, 12, 13, 14, 15, Resinite, 34 16,17,18,20,21,22,24,30 Semifusinite, 12,27,28 Bright coal, 38, 39, 62, 63 Vitrinite, 12, 20, 22, 25, 26, 27, Clarain, 11, 12, 22, 24, 31, 34, 28, 35, 36, 39, 63 35,38 Microlithotypes Crassidurain, 34 Carbargilite, 24 Dull attrital coal, 38, 39 Clarit, 34 Dull coal, 39 Clarite, 34, 35 Dull clarain, 12, 13, 14, 16, 17, Durit, 34 18,21,24,25,30 Durite, 35, 36 Durain, 11, 12, 15, 16, 18, 21, Fusit, 34 22, 24, 25, 29, 30, 34, 35, 36, Vitrinertite, 36 38 Vitrit, 34 Fusain, 5, 6, 11, 12, 15, 16, 18, Mineral rich partings, 5 21,22,24,28,30,34,35,38, Preparation, 57 52,61,62 Roof and floor materials, 65, 67 Grey durain, 34 Sampling procedures, 58

Selective mining, 57 Trace element analyses, 63 Lignite, 41,42, 43,44, 66 Washability predictions, 57 Coal core, 53, 64 Physical condition, 50 M Samples, 63 Specific gravity profile, 52 Mine faces, 7, 28 Coal description, 1, 3, 65 Description, 1,28, 29 Ash determination, 5 Megascopic descriptive systems, 6, Systems for, 51, 64 13,38 Coal exploration, 7, 8, 66 Diessel, 10, 25, 31 Agglomerating tests, 6 Marchioni, 10, 25 Ash, 6 Schopf, 9, 28, 31, 35, 36, 51, 64, Grid sampling, 7 67 Proximate analyses, 6 Stach, 19, 28 Swelling tests, 6 Stopes, 9, 24, 28, 34, 35, 36, 66 Coal types, photographs of core sam ples, 55 N Cores, 7, 28, 29, 60 Description, 1,50 Natural coal exposures, 28 Core log, 54, 56 Description, 28 Computer use of information, 53, 57,67 O Core logging, 50 Lithologic descriptions, 52 Oklahoma, 58 Procedure for, 50 Coal description, 60, 61, 62 Coal seams, 59, 60, 63 Oxidation of coal, 43, 47, 49 Test for, 44 Fernie Basin, 26

H Seam descriptions, 33 Hard coal, 33 Bed profiles, 5 Hardgrove grindability, 61 Conditions for description, 3, 4 Field study, 4, 6, 64 Laboratory work, 4, 64 I Site preparation, 60, 61 Illinois, 12 Seams of coal Seam descriptions, 9,11,17 Dip and strike, 62 Interior Coal Province, 58 Lateral variation, 7, 8 International Committee for Coal Lithologic relationships, 4, 5 Petrology, 10, 11, 29, 33, 34, Specific gravity, 52, 57 35 Bone units, 52 INDEX 71

Fusain, 52 W D ,^' c-i Weatheredcoal, 41,43,46,66 Rock types, 53 . . > >

U United States, coal provinces, 59