106 
INDEX TO NORTH AMERICAN GEOLOGY, 
Tbull. 203. 
Carboniferous — Continued. 
Appalachian region-^- Continued. 
Charleston folio, Campbell, 105. 
Classification of the Waverley series, Prosser, 
G29. 
Maynardville folio, Keith, 411. 
Paleozoic formations of Alleghany County. 
Prosser, 631. 
Use of the term Bedford limestone, Prosser, 
630. 
Waverley group in Ohio, Girty. 295. 
Canada. 
Geological record of Rocky Mountain region, 
Dawson, 224. 
Synopsis of geology of Canada, Ami, 15. 
Great Basin region. 
Geology and vein phenomena of Arizona, 
Comstock, 161. 
Geology of Arizona, Blake, 62. 
Great Plains region. 
Oklahoma salt plains, Gould, 303. 
Southern extension of the Marion and Wel- 
lington formations, Gould, 302. 
Mississippi Valley region. 
Correlation of the Clarinda well section, 
Keyes, 1:54. 
Correlation of the Kinderhook formations, 
Weller, S01. 
Crinoidal horizon in the Upper Carbonifer- 
ous, Keyes, 436. 
Depositional measure of nncomformity, 
Keyes, 422. 
Geology of Louisa County, Iowa, Udden, 748. 
Geology of Marion County. Miller. 5 In. 
Geology of Page County. Iowa. Calvin, 100. 
Geology of Pottawattamie Count/, Iowa, 
Udden, 749. 
Kansas coal mining, Crane, 168. 
Oil and gas fields of western interior and Gulf 
coast, Adams, 7. 
Schematic standard for the American Car- 
boniferous, Keyes, 431. 
Stratigraphical location of trans-Mississippian 
coals, Keyes, 439. 
Time values of provincial Carboniferous ter- 
ranes, Keyes, 433. 
Rocky Mountain region. 
Geology of Black Hills, Darton, 198. 
Si mihwestern region. 
Age of Red Beds, Adams, 6. 
Age of the Red Beds, Beede, 56. 
Arkansas and Indian Territory coals, Keyes, 
438. 
Colgate folio, Taff, 736. 
Depositional measure of unconformity, Keyes, 
422. 
Fossils from the Red Beds, Gould, 297. 
Geology ot Seminole, Creek, Cherokee, and 
Osage nations, Gould, 298. 
Kansas-Oklahoma-Texas gypsum hills, Gould, 
300. 
Texas petroleum, Phillips, 608. 
General. 
Bedford as a formation name, Cumings, 178. 
Depositional measureof unconformity, Keyes, 
435. 
Carboniferous — Continued. 
General— Continued. 
Names for the formations of the Ohio coal 
measures, Prosser, 632. 
Use of the term Bedford limestone, Sieben- 
thal, 698. 
Chemical analyses. 
Albite, Blasdale, 66. 
Altaite, Eakle, 250. 
Amphibolite-pyroxene rocks, Turner, 745. 
Amphibolite-schist, Lindgren, 495. 
Amblygonite, Penfield, 594. 
Andesite, Gregory, 322. 
Andesite, Lawson and Palache, 484a. 
Arkite, Washington, 783, 784. 
Augite-diorite, Dresser, 242. 
Augite-syenite, Peck, 590. 
Augite-syenite, Cross, 176. 
Basalt, Lawson and Palache, 4S4a. 
Bastnasite and tysonite, Allen and Comstock, 
11. 
Bauxite, Watson, 788. 
Biotite-granite, Spurr, 724. 
Biotite-ijolite, Washington, 783. 
Biotite-rhyolite, Spurr, 724. 
Bixbyite, Penfield and Foote, 598. 
Calcite strontium, Chester, 136. 
Celestite, Hoffman, 380. 
Chalcopyrite, Winchell, 842. 
Childrenite, Penfield, 593. 
Chlorite, Blasdale, 6G. 
Clay, Mason, 528. 
Clay-slate, Lindgren, 495. 
Clays, Buckley, 94. 
Clinohedrite, Penfield and Foote, 599. 
Coquimbite, Eakle, 250. 
Covite, Washington, 783, 784. 
Cymatolite, Brush and Dana, 91. 
Datolite, Eakle, 250. 
Datolite, Hoffmann, 382. 
Deweylite, Chester, 136. 
Diabase, Lindgren, 495. 
Dickinsonite, Brush and Dana, 88. 
Diopside, Blasdale, 66. 
Diorite, Cross, 176. 
Diorite, Leonard, 491. 
Diorite-porphyry, Cross, 176. 
Dolomite, Knight, 445. 
Dolomite, Newland, 565. 
Eosophorite, Brush and Dana, 88, 90. 
Esmeraldaite, Eakle, 250. 
Essexite, Dresser, 242. 
Essexite, Washington, 783. 
Fairfieldite, Brush and Dana, 89. 
Fillowite, Brush and Dana, 89. 
Foyaite, Washington, 783, 784. 
Ganomalite, Penfield and Warren, 603. 
Glaucochroite, Penfield and Warren, 603. 
Glaucophane schists, Washington, 786. 
Gneiss, Lindgren, 495. 
Gneiss, Watson, 787. 
Gold ores, Chatard and Whitehead, 135. 
Granite, Hawes, 349. 
Granite, Leonard, 491. 
Granite, Lindgren, 495. 
Granite, Spurr, 724. 
Granite, Watson, 787, 789, 791. 
