Economic Geology and the Bulletin of the Society of Economic Geologists 1908: Vol 3 Index
Economic Geology and the Bulletin of the Society of Economic Geologists 1908: Volume 3 , Issue Index. Digitized from IA1518511-02 . Previous issue:…
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Index To
Volume Iii.
[Note.—In this index the titles of principal papers and the headings of departments, as Discussion, are in italics.]
Actinolite, 624
Addicwell gray shale, 596
Adherence test, for coking coals, 265; method of conducting, 2
Adhesion scale, for testing coking coal, 267
Adirondack magnetite iron ores, 664
Alaskitic "aaa 691
Albite, 23
Algz, in formation of coal, 298
Allochthonous theory, of coal formation, 293
Alluvial deposits, of China, 9
Alteration, of rocks, 374; by hot solutions, 381; by weathering, 381 ; pneumatolytic, in Cornwall, 374
Alunite, 616
American Cement Company, view of plant of, 65
American mining congress, proceedings, 445
Ammonia, in Scotch oil shales, 583,
Analyses (see Chemical analyses)
Andalusite, 624
Anderson, C., analysis of torbanite,
Andesite, 469, 690
Andrews, E. B., on the Pittsburg coal, 183
Andrews, E. C., discussion by, 643
Antimony, in Mexico, 683
Aplite, 603
Aquamarine, 624
Archean, so-called, of China, 6
Arkansas, A new discovery of peridotite in (Purdue, 525)
Arnold, R., review of paper by, 232
Arnold, R., and Anderson, R., review 'of papers by, 231, 232
Athens Co., Ohio, section in, 190
Autochthonous theory, of coal formation, 294
Bacteria, action on vegetable tissue, Bagg, R. M., Jr., Some copper de-
posits in the Sangre de Christo Range, Colorado, 739
Bain, H. F., Geology of Illinois petroleum fields, 481; reviews by, 231 441, 445, 657; on relations of minerals, 614
Ballagan beds, 591
Barite, 616
Barlow, A. E., on diabase-gabbro in Ontario, 601
Barracks shaie, 507
Basal conglomerate, 41
Bassler, R. S., Cement materials of western Virginia, 503
Bayley, W. S., reviews by, 155, 157, 438; discussion by, 535
Bearpaw shale, 89-06
Beck, R., on ore deposits, 424, 478; at vein intersections, 153; of Andreasberg, 331
Becker, G. F., on filtration of mineral solutions, 750
Bell, R., on cobalt conglomerate, 608
Bellaire, Ohio, section near, 186
Belle Isle, Newfoundland, iron ores of, 286
— Co., Ohio, sections in, 186,
Belt. Mont., section of Kootenai formation at, 80
Bersbo mine, 6390
Bertrand, C. E., on formation of coal, 206, 207
Bibliography, of the Scotch oil shale fields, 5
Big Elk Creek, section of Montana group, OI
Bighorn basin region, Wyo., Cloverly formation of,
Binny sandstone, 597
Bjorkstedt, W., analysis of iron ore, 472; of garnet, 473; of limerock,
Bladen, Ohio, section near, 196 Blatchley, W. S., on petroleum in Illinois, 482, 487 Bleininger, A. V., review by, 658 Boehmer, M., discussion by, 337 Bog ores, of Quebec, 287 Boghead mineral, 584 Bonanza, defined, 144
Index To
Volume Iii.
[Note.—In this index the titles of principal papers and the headings of departments, as Discussion, are in italics.]
Actinolite, 624
Addicwell gray shale, 596
Adherence test, for coking coals, 265; method of conducting, 2
Adhesion scale, for testing coking coal, 267
Adirondack magnetite iron ores, 664
Alaskitic "aaa 691
Albite, 23
Algz, in formation of coal, 298
Allochthonous theory, of coal formation, 293
Alluvial deposits, of China, 9
Alteration, of rocks, 374; by hot solutions, 381; by weathering, 381 ; pneumatolytic, in Cornwall, 374
Alunite, 616
American Cement Company, view of plant of, 65
American mining congress, proceedings, 445
Ammonia, in Scotch oil shales, 583,
Analyses (see Chemical analyses)
Andalusite, 624
Anderson, C., analysis of torbanite,
Andesite, 469, 690
Andrews, E. B., on the Pittsburg coal, 183
Andrews, E. C., discussion by, 643
Antimony, in Mexico, 683
Aplite, 603
Aquamarine, 624
Archean, so-called, of China, 6
Arkansas, A new discovery of peridotite in (Purdue, 525)
Arnold, R., review of paper by, 232
Arnold, R., and Anderson, R., review 'of papers by, 231, 232
Athens Co., Ohio, section in, 190
Autochthonous theory, of coal formation, 294
Bacteria, action on vegetable tissue, Bagg, R. M., Jr., Some copper de-
posits in the Sangre de Christo Range, Colorado, 739
Bain, H. F., Geology of Illinois petroleum fields, 481; reviews by, 231 441, 445, 657; on relations of minerals, 614
Ballagan beds, 591
Barite, 616
Barlow, A. E., on diabase-gabbro in Ontario, 601
Barracks shaie, 507
Basal conglomerate, 41
Bassler, R. S., Cement materials of western Virginia, 503
Bayley, W. S., reviews by, 155, 157, 438; discussion by, 535
Bearpaw shale, 89-06
Beck, R., on ore deposits, 424, 478; at vein intersections, 153; of Andreasberg, 331
Becker, G. F., on filtration of mineral solutions, 750
Bell, R., on cobalt conglomerate, 608
Bellaire, Ohio, section near, 186
Belle Isle, Newfoundland, iron ores of, 286
— Co., Ohio, sections in, 186,
Belt. Mont., section of Kootenai formation at, 80
Bersbo mine, 6390
Bertrand, C. E., on formation of coal, 206, 207
Bibliography, of the Scotch oil shale fields, 5
Big Elk Creek, section of Montana group, OI
Bighorn basin region, Wyo., Cloverly formation of,
Binny sandstone, 597
Bjorkstedt, W., analysis of iron ore, 472; of garnet, 473; of limerock,
Bladen, Ohio, section near, 196 Blatchley, W. S., on petroleum in Illinois, 482, 487 Bleininger, A. V., review by, 658 Boehmer, M., discussion by, 337 Bog ores, of Quebec, 287 Boghead mineral, 584 Bonanza, defined, 144
of ale
na
re,
ck,
'
Index. 777
Borax beds, in the Andes, 652
Bornite, 631-635
Bownocker, J. A., on oil sands, 488
Bownocker, J. A., and Condit, D. D., The Pomeroy coal in Ohio, 183
Branner, J. C., and Brackett, A. N on peridotite in Arkansas, 526
Bridgeport sand, 484
Bridger, Mont., section of Montana group at, 94
Brief review of the mining industry of Mexico (Ordofiez), 677
Briggs, L. J., on filtration of soil solutions, 750
British Columbia, iron ores of, 278
Brock, R. W., on magnetites, of Ontario, 279
Brooks, A. H., on placers, 13
Brown ore type, of iron ores, 286
Brown, C. N., section by, 187
Brown, C. S., The lignite of Mississippi, 219; review of paper by, 164
Broxburn marl, 596
Broxburn shale, 506
Buchanon sand, 484, 487
Buckley, E. R., on iron ores, of Missouri, 285
Buena Vista shale, 511
Bunches, defined, 144
Burchard, E. F., on Clinton ores, of Alabama, 285; review by, 553
Burdiehouse limestone, 591, 597
Burrows, G., analysis of graywacke slate by, 608
Burrows, J. S., review of paper by,
Butler, G. M., review of paper by,
Butte, Mont, ore shoots at, 326
Calcareous replacement deposits, 497
Calciferous sandstone, of Scotland, 580, 591
Campbell, M. R., A practical classification for low-grade coals, 134; on amount of coals in Appalachians, 27; on the classification of coals, 135; on transformation of vegetable matter into coal, 137; on coal sampling, 180
Canada, The iron ores of (Leith), 276 f
Carbonate type, of iron ores, 286
Carter, O. C. S., on copper mines,
Casey sand, 488 Catlett, C., analyses by, 516 Celestite, 616
Cement, natural, 71, 522 (see also Portland cement, hydraulic cement)
Cement, testing of, 71
Cement and Portland cement materials of ae (Crider), review of,
Cement belt a Lehigh and Northampton Counties, Pa., geology of (Peck), 37
Cement industry, 57; in Virginia, 523
Cement materials of western Virginia (Bassler), 503; of Mississippi, 553
Cement rock, of Lehigh district, character of, 47; distribution of, 55; origin of, 55
Chalcocite, 626, 630-635
Chalcopyrite, 631-635
Chamberlin and Salisbury, on fusion,
Chance, Wyo., section of Montana group near,
Chemical analyses ash of oil shale, 588; cement rock, 49, 513; clay, red residual, 116; coal, 18, 25-26, 189- 197, 310; dolomite, 42; garnet, 473; gray wacke slate, 608; ilvaite, 474; om ore, 472; kaolin, 114; lignites,
aaa limerock, 477; limestone, 43, 513- 517, 521; monzonite porphyry, 387; paleozoic shales, 608; torbanite, 586
Chimneys, defined, 144
China, mineral yc ga of (Willis), I, 118; mining in, 1; physiography Of,4° compared as os geologic conditions with 4. 5o map of; 6, 126; petroleum in, 125 (see also North China and South China)
Church, J. A., discussion by, 428
Chute, 'defined, 144
Claggett formation, 80-06
Clapp, C. H., Recent literature on economic geology, 100, 167, 252, 348, 7
Clark, F. W., review of paper by, 243
Classification, genetic, of minerals (Emmons), 611
Classification, practical, for lowgrade coals (Campbell), 134; discussion of, 647
Clay, red residual, analysis of, 116
Clay deposits, of Dry Branch region, Ga., structure of, 111; origin of,
Clays, in China, 29; of Mississippi 'Logan), review of, 230
Cleavage, in coal, 139
778 Index,
Clifton-Morenci porphyry, composition diagrams of, 390-396; alteration of, 393
Clinton sedimentary type, of iron ore,
"Hovery formation, 84-87; sections of, 8 85
Coal, analyses of, 18, 25-26, 189-197, 309; in China, 5-27, 32-36, 120, 128; amount of, in China, 27; in Appalachians, 27; anthracitization of, 315; illustrations of, 138 (pl. 4); fracture of, on drying, 139; metamorphism of, 314; Pomeroy, in Ohio, 183; Redstone, 183; weathering of, 137
Coal, the formation of, Some problems of (White), 292
Coal fields, of China, 8, 15-27; of Manchuria, 25
Coal measures of China, 8-9
Coalification, 303, 311
Coal-mine sampling, 441
Coals, of Kootenai formation, 86
Coals, coking, a practical test for (Pishel), 265
Coals, low-grade, A practical classification for (Campbell), 134
Cobalt, occurrence in Ontario, 600
Cobalt-silver ores of northern Ontario, Origin of (Hore), 599
Coking coals, a practical test for (Pishel), 265
Coking tests, table of results, 268
Coldre, L., on deep wells, in China,
Coleman, A. P., on glaciated pebbles, in Cobalt conglomerate, 607
Coleman, A. P., and Willmott, A. B., on Michipicoten iron ores, 283
Contact deposits, in Mexico, 680
Copper, The relation of, to pyrite in the lean copper ores of Butte, Montana (Simpson), 628
Copper, at Mineral, Idaho, 492; in China, 129; in Mexico, 683
Copper and gold mine, Mt. Chalmers, Queensland, 246
Copper deposits, Newark, of south- — Pennsylvania (Wherry),
Copper deposits in the Sangre de Christo Range, Colorado (Bagg),
Copper deposits of Kasaan Peninsula, Alaska (Wright), 410
Copper handbook, vol. VII. (Stevens), review of, 542
Copper mines, early, 727; localities of, 728
Copper ores, of Cornwall, occurrence of, 372; genesis of, 377; of Butte, Mont., 628-636 ; of Kasaan Peninsula, Alaska, 414; of Scandinavia, 637
Copper Queen intrusion, 694
Copperopolis, Cal., ore deposits of,
Cornwall, Geological aspect of the lodes of (MacAlister), 363
Cornwall, antiquity of mining in, 363; geological description of, 365; stratigraphical table of, 368; lodes of, 360; tin and copper ores of, 364, 369; silver-lead veins of, 378
Coromandel subdivision, Auckland, geology of, 438
Covellite, 626
Cow Creek, Mont., section of Montana group on, 89
Crider, A. F., review of paper by,
Cross, W., on Montana group, 87; on granites of the Rocky Mts., 742 Crystallization, order of, in rocks of Velardefia, 701, 708, 709 Cuencamé valley, Mexico, 688
Dale, T. N., review of paper by, 157
Darton, N. H., on the Cloverly formation, 84
Davis, C. A., review of paper by, 248; on peat bogs, 316
Deformation, in Lehigh district Pa.,
De Launay, on ore shoots, 154
Depth, of copper ore, 640
Density, porosity, and moisture, The relation of, to the specific volume of ores (Mead), 319
Deposition, of ores, at Mineral, Idaho, 501
De Wolf, F. W., review by, 164
Diabase, 692
Diabase-gabbro, 600
Diagram, illustrating relation of density, porosity, and moisture, to specific volume of ores, 319 (pl. 8), 322; of chemical composition of Clifton-Morenci porphyry, 388-302 ; of chemical changes in altered igneous rock, 395, 396, 402
Dial-compass, 216
Diamonds, in Arkansas, 526
Dikes, basalt, effect on ore deposits,
Diorite, 469, 692
Dioritic rocks, 692
Discu B
N
yrHH Oo
A
Donat Drake
20; Drillir Dry I (Ve Dunca Dunne Dunst
Eagle Eckel, Alal Econo on (Lo lin Editor Eldrid
Eldrid view Ellis, . Emme men Emmo catic Enarg Endlic Ran;
scur- OL saan andi-
'land,
Mon- r by, 7; on
'ks of
y, 157 y for-
7, 248;
toes
e, The volume
lineral,
of dent spe- 'pl. 8), ion of 88-302 ; red ig-
eposits,
Index. 779
Discussion—
Broken Hill silver mine, New South Wales (Andrews), 643
The classification of low-grade coals (Grout), 647
The localization of values or occurrence of shoots in metalliferous deposits (Irving), 143; (Smith), 224; (Sales), 326; (Ransome), 331; (Boehmer), 3373. (Winchell), 425; (Stirling), 534; (Sjogren), 637.
Mineral resources of China (Church), 428
Note on the occurrence of gragies schist in Tuxedo Park,
Y. (Bayley), 525; (Stew-
a, 538
On the Ray mining district, Nevada (Turner), 538
The ore deposits of Copperopolis, Cal. (Reid), 340
The oxidation of pyrite (Grout),
Peat, its origin, uses, and distribution in Michigan (Lane),
A theory of ore-deposition (Ransome), 420; (Jaggar), 520 Donath, E., on formation of coal, 313 Drake, N. F,, on coal, in China, 16, 20; on iron ore, in China, 27 Drilling wells, in China, 124 Dry Branch region, Ga., Kaolins of (Veatch), 109 Duncanville sand, 484 Dunnet shale, 597 Dunstan, B., review of paper by, 246
Eagle formation,
Eckel, E. C., on Clinton ores, of Alabama, 285
Economic geology, Recent literature on (Clapp), 100, 167, 252, 348; (Loughlin), 446, 558, 667; (Loughlin and Clapp), 764
Editorial, 418
7 eal G. H., on Montana group,
Eldridge, G. H., and Arnold, R., review of paper by, 231
Ellis, A. j., review by, 437
Emmons, S. F., on orographic movements, 743
Emmons, W. H., A genetic classification of minerals, 611
Enargite, 631-635
Endlich, F. M., on Sangre de Christo Range, 740
Erzlagerstatten von Pitkarante am Ladoga-See (Triistedt), review of,
Everhart, E., analysis of kaolin by,
Experiments on the separation of the constituents of a solution by filtration through a mineral filter (Sullivan), 750
Fall Line clays, 109
Falu mine, 637
Fault fissures, character. of, 148
Fayol, on formation of coal, 293
Fell's shale, 506
Ferric sulphate solutions, experiments with, 751
Filtration through a mineral filter, Experiments on the separation of the constituents of a solution by (Sullivan), 750
Finlay, J. R., on ore deposits, in Idaho, 334
Fisher, C. A., Southern extension of the Kootenai and Montana coalbearing formations in northern Montana, 77
Fissure veins, in China, 10
Fissures, gouge-filled, 331; ore-bearing, 331-337
Fleck, H., and Haldane, W. G., review of paper by, 159
Fluorite, 614
Formation of coal, Some problems of (White), 292
Fossil iron ores of Georgia (McCallie), review of, 757
Franklinite, 622
Fraser, C., review of paper by, 438
Frazer, P., on classification of coals, 134 ;
Fuller mill, for grinding cement materials, 67
Gallia Co., Ohio, sections in, 198
Garfield, J. R., review of paper by,
Garneill, Mont., section of Kootenai formation near, 82
Garnet, 473, 701
Garry, G. H., Ore-deposits of the Velardena district, Mexico,
Gas and salt wells, in China, 121
Gautier, A., on thermal waters, 422
Gehlenite, 708
Geikie, A., on fusion, 423
Genesis, of coals, factors of, 2092; of the copper-tin ores of Cornwall, 377; of magnetite ores of Shasta
780 Index,
Co., Cal., 476; of the ore minerals at Heroult, Cal., 476; of ores at Mineral, Idaho, 501; of ores in Velardefia district, Mexico, 713; of copper ores in Sangre de Christo Range, Colo., 747
Genetic classification of minerals (Emmons), 611
Geological and economic work, magnetic observations in (Smyth), 200 Geological aspect of the lodes of Cornwall (MacAllister), 363
Geological relations of the Scandinavian iron ores (Sjogren), review of, 65
Geology, of China, 6; of Lehigh and Northampton Counties, Pa., 38; of the Dry Branch region, Ga., 109; of Kasaan Peninsula, Alaska, 410; of -Heroult region, Shasta Co., Cal., 466; of eastern Illinois oil fields, 483; of Mineral, Idaho, 493; of western Virginia, 506-519; of the Scotch oil shales, 584; of Newark copper deposits of Pennsylvania, 729; of the Sangre de Christo Range, Colo., 739
Geology and origin of the Lapland iron ores (Stutzer), review of, 545
Geology of Illinois petroleum fields (Bain), 481
Geology of the Adirondack magnetite iron ores (Newland), review of,
Geology of the cement belt, in Lehigh and Northampton Counties, Pa. (Peck), 37
Geology of the Coromandel subdivision, Hauraki, Auckland (Fraser), review of, 438
Georgia, Kaolins of the Dry Branch region (Veatch), 109
Glass materials, in China, 29.
Gold, in China, 10, 131; in Manchuria, 14; in Pennsylvania, 732
Gold-bearing rocks, of China, 6
Gold values, in the Klondike gravels,
Gouge-filled fissures, 331 Granite, pneumatolytic changes in,
Granites of Maine (Dale), review of, 157
Grano-diorite, 469
Graphic comparison of the alteration of rocks by weathering with their alteration by hot solutions (Steidtmann), 381
Graphic comparison of chemical and
mineralogical changes, method of,
Ginnie, algal origin of, 298 eran schist, in Tuxedo Park, N. Se 535
Graton, L. C., review by, 542
Gravels, of the Klondike, 650
Graywacke, 609
Graywacke slate, analysis of, 608
Great Falls region, coal deposits of, 78; Kootenai formation of,
Great Fitzroy copper and gold mine, Mount Chalmers, Rockhampton district (Dunstan), review of, 246
— W. T., review of paper by,
Griswold, W. T., and Munn, M. J, review of paper by, 232
Grand'Eury, on the formation of coal, 204
Greenbrier limestone, 504
Greenstone, 376
Grout, F. F., discussion by, 532, 647; on the classification of coals, 135; on formation of coal, 318
Guardarraya intrusion, 604
Giimbel, K. von, on formation of coal, 2
Gwynedd formation, 729
Gypsum Creek, Wyo., section of Cloverly (Kootenai) formation on,
Haanel, E., on location of ore deposits, 201
Hague, A., on Montana group, 88
Hardman, E., on magnetite, of New Brunswick, 280
Harrisburg peneplain, 40
Hartford, W. Va., section at, 105
Hedenbergite, 473
Hess, F. L., review by, 159
Hillebrandite, 707
Hills, R. C., on the Sangre de Christo formation, 743; on ore deposits in Sangre de Christo Mts.,
Holden, R. J., review by, 7 Holmes, T. R, on the bP of Ictis,
Honorable Peter White, a biographical sketch of the Lake Superior iron country (Williams), review of, 155
Hoover, H. C., on metal mining, in China, 7, 10; on gold, in China, 14; on coal, in China, 17
Hore, R. E., Origin of cobalt-silver ores of northern Ontario, 599
Hosie Hot rocl Houst Hous' Huds Huer: Hurle Hyde, Hydr: mat Hypot twe
Iddin; gro Igneo Me: Igneo defi Illino: Tllinoi (Bz Ilvait Impo: mat row Impot tion Ingall 656, Inters Intrus Me: Intrus sula Intru: tari Iowa
din: Irving
Jagga Jame:
east Jeffer
id of,
*k, N.
its of, mine, upton yer by,
M. J,
on of
2, 647; Ss, 1353
ion of
ion of ion on,
re de-
tite, of
gre de ore deto Mts.,
of Ictis, jograph- Superior
review
ining, in nina, 14;
ult-silver
Index. 781
Hosie, A., on Manchuria, 3, 14
Hot 'solutions, action on igneous rocks, 397
Houston coal, 506
Houston marls, 595
Hudson River slate, Pa., 51
Huerfano formation, 743
Hurlet limestone, 591, 595
Hyde, J. E., section by, 186
Hydraulic cement, discovery of, 57; manufacture of, 584
Hypothesis and theory, distinction between, 425
Iddings and Weed, on Montana group, 88
Igneous phenomena, at Velardejfia, Mexico, 724
Igneous rocks, of China, 9; of Velardefia, Mexico, 692
Illinois, geological structure of, 486
Illinois petroleum fields, Geology of (Bain), 481
Ilvaite, 473, 624
Importance of uniform and_systematic coal-mine sampling (Burrows), review of, 441
Impounding of mineralizing solutions, 150
Ingalls, W. R., review of book by, 56, 759
Intersecting veins, 153
Intrusions, in Velardefia_ district, Mexico, 693
Intrusive rocks, of Kasaan Peninsula, Alaska, 411
Intrusives, in diabase-gabbro, in Ontario, 601
Iowa Geological Survey, Annual report, Vol. XVII., 1906, review of,
Iron lodes, of Cornwall, 378
Iron ore, analysis of, 472
Iron ore deposits, types of, 276
Iron ore formations, of China, 7
Iron ore reserves, 2
Tron ores of Canada (Leith), 27
Iron ores, of Adirondacks, 664; of Canada, 276; of China, 27-20, 128, 28; of Lapland, 545; of Lehigh Valley, Pa., 37; of Newfoundland, 286; of Ontario, 279, 280; of Scandinavia, 658
Irving, J. D., discussion by, 143
Jaggar, T. A., discussion by, 520
Jameson, C. D., on coal and iron, in eastern China, '27
Jeffersonite, 622
Judith basin region, Kootenai formation in, 81
Judith River beds, 89-06
Judith River region, formations of,
Kaolin, analysis of, 114; as alteration product, 304
Kaolins of the Dry Branch region, Ga. (Veatch), 109
Kasaan Peninsula, Alaska, The copper deposits of (Wright), 410
Kasaan Peninsula, Alaska, geology of, 410; intrusive rocks of, 411; ore deposits of, 413
Keewatin formation, 605
Keewatin-Huronian rocks, role in precipitating ores, 605
Keewatin iron ores, 284
Keith, A., on magnetites, of North Carolina, 279
Kemp, J. F., on localization of values, 152; on magnetites, of New York, 279; of Pennsylvania, 279; on contact deposits, 476; on ore deposits, 479; translation by, 677
Killas, 375
Kilns, for cement manufacture, 64
Kingsmill, T. W., on coal, in China,
Kirkwood sand, 484, 4890
Kittatinny dolomite, 41
Kittatinny valley, physiography of, 40
Klondike high level gravels, 650
Knight, C. W., review of paper by,
Knopf, A., review by, 540
Kolbeck, F., on porphyry rocks, in China, 132
Kootenai and Montana coal- bearing formations in northern Montana, Southern extension of (Fisher), 77
Kootenai formation, 78; sections of,
Kunz, G. F., and Washington, H. S. on diamonds in Arkansas, 526
Lake Superior iron country, A biographical sketch of (Williams), review of, 155
Lake Superior sedimentary type, of iron ore, 281
Lane, A. C., discussion by, 431
Lansdale formation, 729
Lapland iron ores, 545
Lapparent, A. de, on formation of coal, 204
Lasalle anticline, 486
Launay, L. de, on ore deposits, 421
782 Index.
Law, mining, mineral, and geological,
Lawrence Co., Ohio, sections in, 199
Lead, in China, 130
Lead and zinc in the United States (Ingalls), review of, 656, 759
Leadville, Colo., instances of secondary enrichment, 338
Leclére, A., on geology of southern China, 126
Le Conte, J., on fusion, 423
Lehigh County, Pa., physiography of,
Leith, C. K., The iron ores of Canada, 276; review. by, 658; on pegmatite type of ores, 643
Leith, C. K., and Harder, C. E., on iron ores, in Utah, 277
Leonard, A. G., review of report by,
te haa Ringuet, F., on geology, of North China, 22, 32
Lesley, J. P., on anthracitization, 315
Lewis, J. V., on New Jersey copper deposits, 7 26
Lewiston limestone, 504
Liberty Hall limestone, 511
Lignite, application of term, 136; analyses of, 223
Lignite of Mississippi (Brown), 219; review of, 164
Limestones, analyses of, 513, 516, 517,
Lindgren, W., on ore deposits, in Idaho, 331; on ores of the Clifton- Morenci district, 383; on ilvaite, 473; on production of silver, 492; on geology of Mineral, Idaho, 496; on formation of minerals, 611; on classification of minerals, 612; on instability of soda salts, 623; reviews by, 650, 652, 653
Lindgren, W., and Ransome, F. L., on ore deposits, in Colorado, 332; on filtration of mineral solutions,
Lines, E. F., reviews by, 230, 762
Literature on economic geology, Recent (see Recent literature etc.)
Localization of values in ore-bodies, 143, 224
Loezy, L. von, on sections, in China, 118; on coal, in China, 121
Lodes, of Cornwall, structure of, 370
Lodes of Cornwall, Geological aspect of (MacAlister), 363
Logan, W. N., review of paper by,
Leemeneersy ores, of Nova Scotia,
Loess, of China, 9 Los Muertos formation, 689 Lothians, columnar section in, 590 Loughlin, G. F., Recent literature on economic geology, 446, 558, 667, 764 Lower Huronjan formation, 606 Low-grade coals, A practical classification for (Campbell), 134 Lyman, B. S., on copper in Pennsylvania, 726
MacAlister, D. A., Geological aspect of the lodes of Cornwall, 363
McCallie, S. W., review of work by,
McCloud formation, 470
McConnell, R. G., review of paper
by, 650
McMechen, F. L., review of paper by,
Macon, Ga., clay mines near, 109
Magmas, 422, 696, 701
Magmatic segregation type, of iron ore, 277
Magnesian limestone, for cement, 45
Magnetic observations in geological and economic work (Smyth), 200
Magnetic sands, 287
Magnetic strip, survey of,
Magnetite, 472, 622
Magnetite deposits, 270, 470
Magnetite ores of Shasta Co., Cal., Occurrence and genesis of (Prescott), 465 ;
Magnetometer, construction and use, 200; figure of, 200
Manchuria, gold in, 12
Maps—North and central China, 6 (pl. 1); cement belt of Pennsylvania, 55 (pl. 2); clay deposits of Macon, Ga., 110; central and south China, 126 (pl. 3) ; Cornwall, England, 366; Kasaan Peninsula, Alaska, 415; northern California, 465; Heroult, Shasta Co., Cal., 467; oil pools in eastern Illinois, 482 (pl. 9); mineral, Idaho, 494; Virginia, showing Ordovician outcrops, 508; T. 8S., R. 25W., Arkansas, 525; southern Scotland, 578; Pennsylvania copper deposits, 729 (pl. 13).
Maps, representation of features on,
Marcasite, 533
Mead, W. J., The relation of density, porosity, and moisture to the specific volume of ores, 319; review
by, 664 Medina beds, Pa., 52
'e on ', 764
lassi-
nsyl-
Spect
k by,
paper
er by,
iron
nt, 45 ogical , 200
ats 'Pres-
d use,
ina, 6 nnsylsits of south , Enginsula, fornia, s, 482 ; Virout r, Arotland, posits,
res on, lensity,
le Spereview
Index. 783
Meigs Co., Ohio, sections in, 190, 191
Mercury, in China, 131
Metalliferous deposits, localization of shoots in, 143
Metallographic provinces, 421
Metallography, 628
Metamorphism, of coal, 314; of dioritic intrusives, 608, 704; of alaskitic rocks, 705; of limestone, 706, 709; in Velardefia district, Mexico,
Metasomasis, in Cornwall, 374
Mexico, mining industry of, a brick review of (Ordoiez), 677
Mexico, Velardena district, Ore-deposits of (Spurr and Garrey), 688
Michipicoten iron ores, 283
Miller, W. G., on cobalt-silver ores,
599, 605
Miller, W. G., and Knight, C. W., on cobalt-silver ores, 606
Mineral, Idaho, Ore deposits at (Turner), 492
Mineral, Idaho, geological map of, 494; section at, 495
Mineral resources of China (Willis), I, 118; discussion of (Church), 428
Mineral resources of the United States for the calendar year 1906, review of, 343 ©
Mineral specific gravity, defined, 320
Mineralizing solutions, impounding of, 150
Minerals, A genetic classification of (Emmons),
Minerals, of Heroult, Shasta Co., Cal, 472
Mining, in Cornwall, antiquity of,
Mining conditions, in Mexico, 685
Mining or American, proceedings,
Mining Ties of Mexico, A brief review of (Ordofiez), 677
Mining, mineral, and geological law (Shamel), review of, 433
Mississippi, The lignite of (Brown), 219; cement materials of, 553
Missouri, iron ores of, 285
Montana, Kootenai coal- bearing formations of, 77
Montana group, 87; section on Cow Creek, Mont., 80
Monterey County, Cal., coal from,
Monzonite, 603
Mortar test, for coking coal, 265
Moss, H. R., analysis of ilvaite by,
Mungle shale, 595
Murat limestone, 511, 515
Musselshell River region, Kootenai rocks of, 83; Montana group in, 90
Nason, F. L., on graphite, 535
Natural Bridge limestone, 511
Natural cement, 71, 522
Natural gas, in Illinois, 481, 489
Nests, defined, 144
Nevada, Ray mining distriet, 538
New discovery of peridotite in Arkansas (Purdue), 525
Newark copper deposits of southeastern Pennsylvania (Wherry),
Newark series, 726
Newberry, J. S., on Kootenai series,
Newfoundland, iron ores of, 286
Newland, D. H., review of paper by,
Norristown formation, 729
North China, 6-30; rocks of, 6
North Dakota Geological Survey, Fourth biennial report, review of,
Northampton County, Pa., physiography of, 38
Nova Scotia, Londonderry ores of,
Obrutchoff, W., on sections in China,
Occurrence and genesis of the magnetite ores of Shasta Co., Cal., (Prescott), 465
Oil industry, of Scotland, nature of, 573; extent of, 574; origin of, 575; minerals used in, 577; location of, 577; history of, 578
Oil sands, of Illinois, correlation of,
Oil shale, of Scotland, 587
Oil shale field, of Scotland, structure of, 593; sections of, 504
Oil-bearing formations, of southern California, correlation of, 237
Oneida beds, Pas" 52
Ontario, iron ores of, 279, 280
Ontario, northern, cobalt-silver ores of, Origin of err ige 599
Ordofiez, E., brief review of the mining industry of Mexico, 677
Ore-chute, defined, 225
Ore-deposition, theory of, 420, 520; at Mineral, sor
Ore deposits at Mineral, Idaho (Turner), 492
784 Index.
Ore-deposits of the Velardena district, Mexico (Spurr and Garrey),
Ore deposits, of Copperopolis, Cal., 340; of Kasaan Peninsula, Alaska, 413; of Mineral, Idaho, 496; of Pitkaranta, 540; of Velardefia district, Mexico, 678, 712; of Sangre de Christo Range, E olo., 745
Ore shoots, at Butte, Mont., 326; at Leadville, pee 3395 origin of, "426
Ores, cobalt-silz of northern .Ontario, Origin oF (Hore), 509
Origin, of cement rock of Lehigh region, 55; of kaolins of Georgia, 115; of graphite at Tuxedo Park, N. Y., 537; of disseminated ore in Cobalt district, Ont. 603; of iron ores of Sweden, 643; of ores at Broken Hill, N. S. Wales, 846; of ore deposits in Velardefia district, Mexico, 713; of Newark copper ores in Pennsylvania, 737; of copper ores in Sangre de Christo Range, Colo, 746
Origin of cobalt-silver ores of northern Ontario (Hore), 599
Oxychlorid of magnesia process, for cement-making, 45
Pagina intrusion, 694
Paleozoic, of China, 8
Paragenesis, 475, 62 8
Paragenetic ore shoots, 426
Paramorphism, 711
Parr, S. W., on the classification of coals, 135
Parsons, W. B., on coal, in China,
Pay-shoots, defined, 145
Peat, essays on its origin, uses, and distribution in Michigan (Davis), review of, 248
Peck, F. B., Geology of the cement belt, in Lehigh and Northampton Counties, Pa., 37
Pegmatite type, of iron ore, 277
Pennington shales, 504
Pennsylvania, cement belt of, 37
Peridotite, A new discovery of, in Arkansas (Purdue), 525
Perkasie formation, 729
Permo-Triassic, of China, 8
Persistent minerals, 623
Petroleum, in China, 125; recent literature on, 231; production in the United States, 232; algal origin of, 298; in Illinois, 481; conditions of occurrence, 487
Petroleum fields, Illinois, Geology of (Bain), 481
Petrologic provinces, 421
Piedmont region, physiography of,
Pishel, M. A., A practical test for coking coals, 265
Pittsburg coal, in Ohio, 188
Placers, in China, 12
Pneumatolytic alteration, in Cornwall, 374
Pocket handbook of minerals (Butler), review of, 438
Pockets, defined, 144
Pomeroy, Ohio, section at, 193
Pomeroy coal. in Ohio (Bownocker and Condit), 183
Pomeroy sandstone, 199
Porosity, of ores, method of determining, 321
Porphyry, composition diagrams of, 390-396; alteration of, 303
Portland cement, composition of, 62; process of manufacture, 63-70
Portland cement rock, analyses of,
Postgenetic ore shoots, 426
Potonié, H., on formation of coal, 294, 209
Pottstown formation, 729
Practical classification for low-grade coals (Campbell), 134
Practical ea for coking coals (Pishel), 26
Pre-Cambrian, "ot China, 7
Pre-Cambrian rocks, of Lehigh and Northampton Counties, Pa., 41
Preparation, of material, for metallographic examination, 629
Prescott, B., The occurrence and genesis of the magnetite ores of Shasta Co., California, 465
Production, of iron ore, in 1906, 288
Pryor Mountain region, formations in, 93
Pumpelly, R., on rock disintegration, 13; on coal, in China, 34
Pumpherston shales, 591, 507
Purdue, A. H., A new discovery of peridotite in Arkansas, 525
Purington, C. W., on fissures, 149; on ore horizons, 151
Pyrargyrite, 625
Pyrite, 630-635, 638; oxidation of,
Pyrite, The relation of copper to, in the lean copper ores of Butte, Montana (Simpson), 628
Pyrite ores, of Butte, Mont., 628
Quar: Quart Quart Queb
Raebt Ransc Ray 1 Recen ogy (Lc lin Recen Redst
Relati lean tanc
Relati mot ores
Renat 206,
Repla
Repla
Repor
can sess Repor vey, Repor dike nell Resou lis), Retort Review try Reviei A
Ce
jy of
y of,
t for
Corn-
(But-
Bow-
deterns of, of, 62;
ie) eS Ol,
f coal,
-grade coals gh and , 41 netallo-
ce and ores of
906, 288
mations
gration,
very of
es, 149;
tion of,
er to, in te, Mon-
Index.
Quarry products, Iowa, 657 Quartz, 623 Quartz-tourmaline veins, 499 Quebec, bog ores of, 287
Raeburn shale, 595
Ransome, F. L., discussion by, 331, 420; reviews by, 246, 438, 759
Ray mining district, Nevada, 538
Recent literature on economic geology (Clapp), 100, 167, 252, 348; (Loughlin), 446, 558, 667; (Loughlin and Clapp), 764
Recent literature on petroleum, 231
Red Basin of Ssi-ch'uan, in China, 119; geology of, 120
Reaoee coal, in Pa. and W. Va.,
Refining, of oil, 581
Reichert, F., review of paper by, 652
Reid, C., on the Island of Ictis, 364
Reid, J. A., discussion by, 340
Relation of copper to pyrite in the lean copper ores of Butte, Montana (Simpson), 628
Relation of density, porosity and moisture to the specific volume of ores (Mead), 319
Renault, B., on formation of coal, 206, 207.
Replacement, in rocks, 711
Replacement deposits, 497
Report of proceedings of the American mining congress, Tenth annual session, review of, 445
Report of the Iowa Geological Survey, Vol. 17, review of,
Reports on gold values in the Klondike high level gravels (McConnell), review of, 650
Resources, Mineral, of China (Willis), I, 118
Retorting and refining, of oil, 581
Review, Brief, of the mining industry of Mexico (Ordojfiez), 677
Reviews—
Annual report, Vol. XVII., 1906, Iowa Geological Survey, Quarry products, Bleininger,
Cement and Portland cement materials of Mississippi (Crider), Burchard, 553
Clays of Mississippi (Logan), Lines, 230
The copper handbook, Vol. VII. (Stevens), Graton, 542
Die Erzlagerstatten von Pitkarante am Ladoga-See (Triistedt), Knopf, 540
Fossil iron ores of Georgia (McCallie), Holden, 757
Fourth biennial report North Dakota Geological Survey 1905- 1906 (Leonard), Lines, 762
The geological relations of the Scandinavian iron ores (Sj6- gren), Leith, 658
The geology and origin of the Lapland iron ores (Stutzer), Spencer, 545
Geology of the Adirondack magnetite iron ores (Newland), Mead, 664
The geology of the Coromandel subdivision, Houraki, Auckland (F razer), Ransome, 438
The granites of Maine (Dale), Bayley, 157
The Great Fitzroy copper and gold mine, Mount Chalmers, Rockhampton district (Dunstan), Ransome, 246
The Honorable Peter White; a biographical sketch of the Lake Superior iron country (Williams), Bayley, 155
Importance of uniform and systematic coal-mine sampling (Burrows), Bain, 441
Lead and zinc in the United States (Ingalls), Bain, 656; Ransome, 759
The lignite of Mississippi (Brown), De Wolf, 164
Mineral resources of the United States for the calendar year 1906, Watson, 343
7 mineral, and geological law (Shamel), Winchell, 433
Peat, essays on its origin, uses, and distribution in Michigan (Davis), 248
A pocket handbook of minerals (Butler), Bayley, 438
Report of proceedings of the American mining congress, Tenth annual session, Bain, 445
Reports on gold values in' the Klondike high level gravels (McConnell), Lindgren, 650
Some recent literature on petroleum, Bain, 231
A study of the uranium and vanadium belts of southern Colorado (Fleck and Haldane), Hess, 159
Tests for ores, minerals, and metals of commercial value (McMechen), Ellis, 437
786 Index.
Transvaal Mines Department, report of the Geological Survey for the year 1906, Lindgren,
Los Yacimientos de boratos y otros productos minerales explotables del territorio de los Andes (Reichert), Lindgren,
Richthoten, Eo ¥. On coal, in China, 15, 16, 23; on iron ore, in China, 28; on clays, in China, 30; on sections, in China, 118 Rito Alto Peak, 740; ores of, 746 Robinson sand, 484 Rock specific gravity, defined, 320 Rogers, H. D., on copper ores, 736 Romney shales, 504
Sales, R. H., discussion by, 326
Salida copper deposits, 745
Salisbury, Pa., section near, 184
Salt weils, in China, 121
Sampling ore-deposits, 227
San Isidora intrusion, 697
Sandberger, F., on ore deposits, 152
Sangre de Christo formation, 743
Sangre de Christo Range, Colorado, Some copper deposits in (Bagg),
Sapranthrakon, 290
Saprodil, 299
Sapropel, 299
Sapropelic coals, characterized, 299
Sapropelite, 299
Scandinavian copper and lead-silver mines, 637
Scandinavian iron ores, 658
Scheerer, T., on fusion, 423
Scientific Notes and News, 106, 178, 258, 353, 453, 567, 671, 7
Scotland, The shale oil industry of (Steuart), 573
Scott's Run, W. Va., section on, 184
Secondary enrichment and impoverishment, 337
Sections—Lehigh cement belt, Pa., 54; Kootenai formation at Belt, Mont., 80; at Skull Butte, Mont., 81; at Muddy Creek, Mont., 82; at South Moccasin Mts., 82; Cloverly (Kootenai) formation, on Gypsum Creek, Wyo., 85; near Thermopolis, Wyo., 85; Montana group, on Cow Creek, Mont., 89; near Lebo Creek, Mont., 91; near Bridger, Mont., 94; near Chance, Wyo., 96; Dry Branch region, Ga., 110; near Salisbury, Pa., 184; on Scott's Run,
W. Va., 184; Bellaire, Ohio, 186; Belmont Co., Ohio, 186, 187; Athens Co., Ohio, 190; Meigs Co., Ohio, 190, 191; Pomeroy, Ohio, 193; near Hartford, W. Va., 195; near Bladen, Ohio, 196; Gallia Co., Ohio, 198; Lawrence Co., Ohio, 199; across Illinois, 485; Mineral, Idaho, 495; Silver Bell mine, Idaho, 4098; between the Blue Ridge and Little North Mt, Va, 506; of middle and upper Ordovician strata in northwestern Virginia, 512; of "The Valley" in southwestern Virginia, 518, 519; in the Powell River valley, Va., 520; of the West Calder shale field, Scotland, 579; of oil shale, at Torbane, Scotland, 586; of the shale fields of Mid and West Lothian, Scotland, 590, 504
Separation of the constituents of a solution by filtration through a mineral filter, Experiments on (Sullivan), 750
Setting, of cement, 72
Shale oil industry of Scotland (Steuart), 573
Shamel, C. H., review of paper by,
Shasta Co., Cal., Occurrence and genesis of the magnetite eres of (Prescott), 465
Shenandoah formation, 509
Sherwood limestone, 511
Shoot, defined, 144
Shoots of occurrence, defined, 145, 147; how produced, 147-151
Shoots of variation, defined, 145; how produced, 151-154
Shoots in metalliferous deposits, 143
Silver, at Mineral, Idaho, 492; production of, in Mexico, 681
Silver Bell mine, vertical section of,
Silver mines, of Svenningdalen, Norway, 641
Silver-lead ores, of Scandinavia, 637
Silver-lead veins, of Cornwall, 37
Simpson, J. F., The relation of copper to pyrite in the lean copper ores of Butte, Montana, 628
Sinian limestone, China, 8
Sjégren (H.), discussion by, 637; tinge of paper by, 658
Skarn,
Skélar, 638
Skull Butte, Mont., section of Kootenai formation, 81
Smith, Smith, Smyth, Smyth,
im g Solutio ents eral
van) Solutio rock: coal Some 1 revie South of, I South of K Southe and tions (Fisl Spanisl Specific deter Specific of di to (I Spence magr Spodur Spots, Spurr, 420; 604, ; Spurr, depo: Mexi Spurrit Stantor Stantor on th Staurol Steidtm SON ¢ weat] hot s Steuart of Sc Stevens Stewart Stibnite Stirling Stokes, shale:
186; 187;
Co., Jhio, 195; ox Ohio, ieral, mine, Blue
2: )rdo- Vir- " in 9; in
520; field, Torshale thian,
of a gh a 5 ON
ar by,
and 'es of
ia, 637
f copcopper
Koote-
Index. 787
Smith, F. C., discussion by, 224
Smith, H. K,, review of paper by,
Smyth, A. L., on placers, 13
Smyth, H. L., Magnetic observations in geological and economic work,
Solution, separation of the constituents of, by filtration through a mineral filter, Experiments on (Sullivan), 750
Solutions, hot, action on igneous rocks,
Some problems of the formation of coal (White), 292
Some recent literature on petroleum, review of, 231
South China, geology of, 125; map of, 126
South Moccasin Mts., Mont., section of Kootenai formation at, 82
Southern extension of the Kootenai and Montana coal-bearing formations in northern Montana (Fisher), 77
Spanish Peaks, 743
Specific gravity, of ores, method of determining, 320
Specific volume of ores, The relation of density, porosity, and moisture to (Mead), 319
Spencer, A. C., review by, 545; on magnetite ores, of New Jersey, 279
Spodumene, 624
Spots, defined, 144
Spurr, J. E., discussion of paper by, 420; on ore deposition, 479, 501, 604, 736
Spurr, J. E., and Garrey, G. H., Oredeposits of the Velardeia district, Mexico, 688
Spurrite, 707
Stanton, T. W., on Montana group,
Stanton, T. W., and Hatcher, J. B., on the Montana group, 78, 88
Staurolite, 624
Steidtmann, E., A graphic comparison of the alteration .of rocks by weathering with their alteration by hot solutions, 381
Steuart, D. R., The shale oil 'industry of Scotland, 573
Stevens, H. J., review of book by,
Stewart, C. A., discussion by, 536 Stibnite, 614 Stirling, J., discussion by, 534 Stokes, F. N., analysis of paleozoic shales by, 608
Stremme and Spiaie, on sapropelic rocks, 308
Structure sections, across Illinois, 485
Study of the uranium and vanadium belts of southern Colorado (Fleck and Haldane), review of, 159
Stutzer, O., review of paper by, 545
Sub-bituminous coal, defined, 136,
Sullivan, E. C., Experiments on the separation of the constituents of a solution by filtration through a mineral filter, 750
Synthesis, of rocks, 711
Table, showing results of coking tests on coals, 268; of sedimentary rocks of Cornwall, 368; of composition of igneous rocks, 401-404; of Cambrian and Ordovician formations of northwestern Virginia, 510; of genetic classification of minerals, 618-622
Teall, J. J. H., on contemporaneous veins, 604
Terneras intrusion, 603
Terneras ore, composition of, 715-
Test, practical, for coking coals (Pishel), 265
Tests for ores, minerals, and metals. of commercial value (McMechen), review of, 437
Texada Island, iron ores of, 278
Thalen-Tiberg magnetometer, 200
Theory and hypothesis, distinction between, 425
Thermal alteration, 407
Thermal water, 501
Thermopolis, Wyo., section of Cloverley formation near, 85
Tin, in China, 129; in Cornwall, 364; alluvial deposits of, in Cornwall, 379; of Pitkaranta, 541
Tin ores, of Cornwall, genesis of, 377
Torbane, Scotland, section at, 586
Torbanehill mineral, 584
Torbanite, 585
Tourmalinization, 376
Transvaal Mines Department, report of the Geological Survey for the year 1906, review of, 653
Trap rocks, 730
Trenton limestone, 42; composition of, 43
Triistedt, O., review of paper by, 540
Tsin-ling region, China, 118
Turner, H. W., The ore deposits at Mineral, Idaho, 492; discussion by,.
Tuscaloosa formation, 109 Two-feet coal, 595
Uranium and vanadium belts of southern Colorado (Fleck and Haldane), review of, 159
Vancouver Island, iron ores of, 278
Van Hise, C. R., on cobalt-silver ores, 509, 605; on formation of minerals, 611; on ore deposition, 732; on Sangre de Christo Range, 739
Veatch, O., The kaolins of the Dry Branch region, Ga., 109
Veins, quartz- -tourmaline, 499; in diabase- gabbro, in Ontario, 601 ; contemporaneous, 604; in Velardefia district, Mexico, 679
Veinstones, in Cornwall, structure of,
Velardena district, Mexico, Ore-deposits of (Spurr and Garrey), 688
Velardefia district, Mexico, geologic history of, 688
Verschoyle, W. D., on gold mining in China, II
Vesuvianite, 624
Virginia, physiographic divisions of, 505; sections in, 506; map showing Ordovician outcrops, 508
Virginia, western, Cement materials of (Bassler), 503
Vogelsang, K., on Ta-pa-shan, China,
Vogt, J. H. L., on gray copper, 498 Volume of ores, 319
Water, meteoric, 501
Watson, T. L., analysis of red residual clay by, 116; review by, 343
Weathered rocks, average composition of, 399
Weathering, of coal, 137, 647; alteration of rocks by, 381, 390
Weed, W. H., on Kootenai rocks, 79
Index.
Weed and Pirsson, on Montana group, 8&8 Well drilling, in China, 124
Weller, S., on anticlinals in Illinois,
Wherry, E. T., The Newark copper deposits of southeastern Pennsylvania, 726
White, C. D., leum, 298
White, D., Some problems of the formation of coal, 292
Wilcox formation, 220
Willemite, 622
Williams, J. F., Arkansas, 526
Williams, R. D.,
Wiilis, B., Mineral China, 1, 118
Willis, B., and Blackwelder, E., on sections, in China, 118
Willmott, A. B., on iron ores, of Ontario, 280, 284
Winchell, A. N., discussion of paper by, 532
Winchell, H. V., discussion by, 425; review by, 433
Wollastonite, 624
Wright, C. W., The copper deposits of Kasaan Peninsula, Alaska, 410
Wright, F. E., on hillebrandite, 707; on spurrite, 707
on genesis of petro-
on periodotite in review of paper by,
resources of
Xenotime, 624
Yacimientos de boratos y otros productos minerales explotables del territorio de los Andes (Reichert),
Yang-tzi region, mations of, 31
Yttrialite, 624
China, 30-36; for-
Zincite, 622
ontana
Illinois,
copper ennsyl-
petro-
he for-
of
os proles del hert),
6; for-
a
The M Geology
Southe t Recent Scienti
Minera A Prac Discuss Th " Review Recent Scienti
Iron Or
Some
The Re
Contents Of Volume Iii.
Number 1. The Mineral Resources of China, Part I BaILeY WILLIs Geology of the Cement Belt in Lehigh and Northampton Counties, Pa., with a Brief History of the Origin and Growth of the Industry and a Description of the Methods of Manufacture FREDERICK B. Peck Southern Extension of the Kootenai and Montana Coal-bearing Formations in Northern Montana Cassius A. FISHER Recent Literature on Economic Geology C. H. Crapp Scientific Notes and News
Number 2. The Kaolins of the Dry-Branch Region, Georgia Otto VEATCH Mineral Resources of China, Part II ' BaILey WILLIS A Practical Classification for Low-grade Coals Marius R. CAMPBELL Discussion:
The Localization of Values in Ore Bodies and the Occurrence of "Shoots" in Metalliferous Deposits J. D. Irvine W. S. Baytey, F. L. Hess, Frank W. DEWoLrF Recent Literature on Economic Geology C. H. Crapp
Scientific Notes and News
Number 3.
The Pomeroy Coal in Ohio J. A. Bownocker and D. D. Conpitr Magnetic Observations in Geologic and Economic Work, IL., Henry Lioyp SMyTH The Lignite of Mississippi Calvin S. Brown Discussion: The Localization of Values in Ore Bodies and the Occurrence of " Shoots" in Metalliferous Deposits F, C. SmitH Reviews Epwin F. Lines, H. Foster Barn, Martus R. CAMPBELL Recent Literature on Economic Geology C. H. Crapp Scientific Notes and News
Number 4. mreractical Test for Coking Coals sccccscsccess Max A. PISHEL Iron Ores of Canada C. K. Leirx Some Problems in the Formation of Coal Davin WHITE The Relation of Density, Porosity and Moisture to the Specific Volume of Ores Warren J. MEap
iv CONTENTS.
Discussion: The Localization of Values in Ore Bodies and the Occurrence of "Shoots" in Metalliferous Deposits
Ore-shoots at Butte, Montana Reno F. Sores Relations between Certain Ore-bearing Veins and Gangue-filled Fis- MOTOS osc) k oh aes Peat nein ee cee esis wees sow kts F. L, RANSOME Secondary Enrichment and Impoverishment Max BoEHMER The Ore-deposits of Copperopolis, GGUTOTMIA 5... 65.6560: Joun A. Reip PROVIOIER 5.500 a Sack a bee ee MR ees els Hikes 9.68 eS EEE T. L. Watson Recent Literature on Economic Geology C. H. Capp ESCAMANCLNAC BIN OLOS ANTE MUDD thers! Cl ite oleic eos s's Cain de Sa ae bere iaje Fa aeld alee Spee Number 5.
Geological Aspect of the Lodes of Cornwall Donatp A. MAcALISTER A Graphic Comparison of the Alteration of Rocks by Weathering with their Alteration by Hot Solutions Epwarp STEIDTMANN
The Copper Deposits of Kasaan Peninsula, Alaska..CHarLes W. WRIGHT
PUMMRDIAIAL 00555 Cog eels ales 6S HERES MTOR eee ialecais Se Nc inlo e' aiCe Obs sain eT bres Discussion: A Theory of Ore Deposition by J. E. Spurr F. L. RANSOME The Localization of Values in Ore Bodies and the Occurrence of "Shoots" in Metalliferous Deposits H. V. WINCHELL Mineral Resources of China by Bailey Willis Joun A. CHURCH Peat, its Origin, Uses and Distribution in Michigan A. C. LANE Reviews, H. V. WINcHELL, A. J. Extis, W. S. Baytey, F. L. RANsome, Bir! aity 2 6 GunarUM uA fy hy 25 8 Ds a Rn eB Se oe RRR pe Recent Literature on Economic Geology G. F. LouGHiin SSCABUILREIC SNOLOM STI NOIR 5 oye es oo 656 556s ood eie soe eep eee Cheese Number 6.. Occurrence and Genesis of the Iron Ores of Shasta County, Cal. Basit Prescott Geology of Illinois Petroleum Fields H. Foster Bain The Ore-deposits at Mineral, Idaho H. W. Turner Cement Materials of Western Virginia R. S. BASSLER A New Discovery of Peridotite in Arkansas / A. H, PurpurE Discussion:
A Theory of Ore-deposition—Discussion of paper by J. E. Spurr, T. A. JacGar, Jr. The Oxidation of Pyrite—Discussion of paper by A. N. Winchell, FRANK F. Grout The Localization of Values in Ore Bodies and the Occurrence of "Shoots" in Metalliferous Deposits JAMES STIRLING Notes on the Occurrence of Graphite Schist in Tuxedo Park, N. Y. C. A. Stewart, W. S. BAyLey Notes on the Ray Mining District, Nevada H. W. Turner Reviews..ApDOLPH KwNopr, L. C. Graton, A. C. Spencer, E. F. BurcHARD
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CONTENTS. Vv
Recent Literature on Economic Geology G. F. LoucHiin 558
BENET EDCOE ANID MNO WB sc oss 5. 56.05% co ies ieeig ose Gis sivas elena wteial emia ieee 567
Number 7.
The Shale Oil Industry of Scotland D. R. STEUART 573
Origin of the Cobalt-Silver Ores of Northern Ontario...ReEGciINALD E. Hore 599
A Genetic Classification of Minerals WititrAM H. Emmons 611 The Relation of Copper to Pyrite in the Lean Copper Ores of Butte,
MENLO Gor Sco0 fsa sah 6 fa atosa/srne , weve UENO MUTSIS James F. Srmpson 628
Discussion:
The Localization of Values in Ore Bodies and the Occurrence of
"Shoots" in Metalliferous Deposits HJALMAR SJOGREN 637
The Broken Hill Silver Mine, New South Wales E. C. ANDREWS 643
The Classification of Low-grade Coals Frank F. Grout 647 Reviews, W. Linpcren, H. F. Bain, A. V. BLernincerR, C. K. LerrH,
WARREN cis PIMRICADD sores 0 ioe) 555. 0nd vie, Ca drove Fe nies Rsareinnt eae Mente ieee 650
Recent Literature on Economic Geology G. F. LoucHirn 667
BOIONELLIC SETOLON CRUE VOWS os ss oie o sinreeiaieriie lela wiwwietw in griiow eine settee Casuisins 671
Number 8. A Brief Review of the Mining Industry of Mexico EzEQuiEL OrpoNez 677
Ore Deposits of the Velardefia District, Mexico..J. E. Spurr, G. H. Garrey 688 The Newark Copper Deposits of Southeastern Pennsylvania, Epcar T. WHERRY 726 Some Copper Deposits in the Sangre de Christo Range, Colorado, Rurus MatHER Bace, JR. 739 Experiments on the Separation of the Constituents of a Solution by
Filtration through a Mineral Filter EucENE C. SULLIVAN 750 RVIOWE s cRiisicvaiicutas 8c R. J. Hoven, F. L. Ransome, Epwin F. Lines 757 Recent Literature on Economic Geology G. F. Loucuiin, C. H. Crapp 764 SEATTLE MDL SEED WUD 50-6 0 0-0 cise ve U:0:4 ecclro.e ib Sis ate else Srna ie oss isla 774 RR RAIN OMRON oo oon ks'o's, diss-o0 8% awe 5 eteeig bUWRO ERM saree eee 77