46 INDEX TO NORTH AMERICAN GEOLOGY, PALEONTOLOGY, [bull. 189. 
Chemical analyses — Continued. 
Banakite, Weed, 5948. 
Basalt, Becker, 345. 
Basalt, Diller, 1507. 
Basalt, Emmons, Cross, and Eldridge, 1707. 
Basalt, Iddings, 2845, 2849. 
Basalt, Kemp, 2993. 
Basalt, Turner, 5472. 
Basalt, Watson, 5891. 
Basalt, Weed and Pirsson, 5935, 5938. 
Bastnasite, Hillebrand, 2581. 
Bastnasite, Hillebrand, 2585. 
Bauxite, Branner, 538. 
Biotite, Turner, 5481. 
Biotite-augite-latite, Ransome, 4540. 
Biotite-dacite, Ransome, 4540. 
Biotite-diorite, Clarke and Hillebrand, 925. 
Biotite-granite, Clarke and Hillebrand, 925. 
Biotite-granite, Clements and Smyth, 1017. 
Biotite-granite, Diller, 1507. 
Biotite-granite, Turner, 5479, 5481. 
Biotite-granite, Van Hise and Bayley, 5704. 
Biotite-tinguaite, Eakle, 1587. 
Biotite tinguaite dike rock, Sears, 4904b. 
Biotite-yolite, Washington, 5880. 
Biotite-vulsinite, Ransome, 4540. 
Bitumen, Sadtler, 4724a. 
Bixbyite, Penfleld and Foote, 4315. 
Boltonite, Clarke and Hillebrand, 925. 
Bowlingite, Winchell, 6363. 
Bronzite, Clarke and Hillebrand, 925. 
Bronzite-norite, Clements, 1015. 
Brownstones, Hopkins, 2741. 
Calamine, Clarke and Steiger, 933. 
Calaverite, Hillebrand, 2585. 
Camptonite, Clarke and Hillebrand, 925. 
Camptonite, Diller, 1507. 
Camptonite, Washington, 5876,5877. 
Camptonyte, Lord, 3571. 
Cancrinite, Clarke and Hillebrand, 925. 
Cancrinite, Diller, 1507. 
Carnotite, Hillebrand and Ransome, 2587. 
Celestite, Hoffman, 2659. 
Cement, Haworth, 2376. 
Chabazite, Pratt, 4436. 
Chalk, Branner, 545. 
Chalk, Diller, 1507. 
Chenevixite, Tower and Smith, 5445. 
Chert, Clarke and Hillebrand, 925. 
Chlorastrolite, Winchell, 6364. 
Chlorite schist, Bascom, 276. 
Chromite, Pratt, 4445, 4451. 
Chromite ore, Maynard, 3806, 3807. 
Ciminite, Ransome, 4540. 
Clay, Bain, 37,192,196. 
Clay, Blatchley, 489, 493. 
Clay, Clarke and Hillebrand, 925. 
Clay, Hopkins, 2746,2757. 
Clay, Kemp, 2993. 
Clay, Keyes, 3116. 
Clay, Ladd, 3302, 3303. 
Clay, Merrill, 3955. 
Clay, Ries, 4619,4621,4622,4624,4625, o27,4633, 
4637a, 4638a. 
Clay, Smith, 5017. 
Clay, Wheeler, 6030. 
Clay, White, 6059. 
Chemical analyses— Continued. 
Clay, Youtz, 6536. 
Clays, Branner, 545. 
Clay slate, Diller, 1507. 
Clinoclasite, Tower and Smith, 5445. 
Clinohedrite, Penfield and Foote, 4320. 
Coal, Ashley, 127. 
Coal, Bain, 182, 203. 
Coal, Blake, 474. 
Coal, Campbell, 735. 
Coal, Campbell and Mendenhall, 732. 
Coal, Crane, 1137. 
Coal, Dall, 1268. 
Coal, Day, 1467. 
Coal, Diller, 1503, 1508, 1509. 
Coal, Eldridge, 1632. 
Coal, Eldridge and Muldrow, 1631. 
Coal, Ellis and Lawson, 1640. 
Coal, Emmons, Cross, and Eldridge, 1707. 
Coal, Gilpin, 2031. 
Coal, Gordon, 2065. 
Coal, Haworth, 2376. 
Coal, Head, 2440. 
Coal, Hoffmann, 2659, 2659a, 2660. 
Coal, Hosea, 2759. 
Coal, Knapp, 3196. 
Coal, Knerr, 3200. 
Coal, Lane, 3399. 
Coal, Langdon, 3402. 
Coal, Leckie, 3426. 
Coal, McCalley, 3815. 
Coal, Noyes, 4125. 
Coal, Stevenson, 5223. 
Coal, Taff, 5290,5294. 
Coal, Taff and Adams, 5295. 
Coal, Turner, 5487. 
Coal, Willis, 6206, 6208. 
Coal, Winslow, 6396. 
Coloradoite, Hillebrand, 2583. 
Conichalcite, Tower and Smith, 5445. 
Copper ores, Douglas, 1529. 
Copper, Heinrich, 2449. 
Cordierite-hornfels, Clarke and Hillebrand, 
925. 
Cordierite noryte, Winchell, 6277. 
Cortlandite, Clarke and Hillebrand, 925, 
Cortlandite, Emerson, 1677. 
Covellite, Hillebrand, 2581,2585. 
Cupro-goslarite, Rogers. 4651. 
Cyanite-granite gneiss, Hoffman, 2660. 
Dacite, Becker, 345. 
Dacite, Clarke and Hildebrand, 925. 
Dacite, Cross, 1191. 
Dacite, Diller, 1507. 
Dacite, Kemp, 2993. 
Dacite, Smith, 5062. 
Dacite-porphyry, Diller, 1507. 
Dacite-porphyry, Iddings, 2843a. 
Danite, Hoffmann, 2659a. 
Diabase, Becker, 345. 
Diabase, Clarke and Hillebrand, 925, 
Diabase, Diller, 1507. 
Diabase, Irving, 2867. 
Diabase, Lindgren, 3531. 
Diabase, Merrill, 3954. 
Diabase, Nitze and Wilkens, 4109. 
Diabase, Turner, 5465. 
