394 



INDEX. 



Bastrop County — sands, clays, 28. 

 Bat Cave, 296, 378. 



guano, 158, 296, 378. 

 Bathyurus, 296. 

 Bauman's, 291. 



Baylor County, lxix, 155, 196. 

 Bean ore, 154. 

 Beauxite, 381. 

 Beaver division, 295. 



Creek, 247, 293, 295, 301, 334, 340, 368, 

 378. 

 Beds. 



above Boma, 46. 



alternating, basal, or magnesian, 121. 



below Roma, 46, 56, 57. 



Blanco Canyon, 190. 



celestite, 162. 



Clear Fork, lxix, 188. 



Denison, 130. 



Dockum, 189. 



Double Mountains, lxx, 188. 



Fayette, 47. 



glauconite, 116. 



Grand Gulf, 47, 51, 58. 



gryphgeate, 118, 123, 129. 



Leander, 105, 126. 



Navarro, 116. 



Port Hudson, 63. 



Reynosa, 63. 



Rochelle conglomerate, 205. 



Upper Cross Timbers, 118. 



Wichita, lxix, 187. 

 Bell County, 126. 

 Bellerophon, 247, 311. 



carbonarius, 148. 



crassus, 148. 

 Benches, 84. 



alternation of strata, 86. 



cause of landslides, 85. 



erosion and elevation, 86. 



landslides, 85. 



three modes of formation, 85. 

 Bend, McAnnelly's, 150, 156, 161. 



Postoffice, 149, 150, 151, 164. 



series, lxv. 

 Ben Ficklin, 155, 164. 

 Benjamin, 195, 196. 

 Berry Hill, 78. 

 Beryl, 259, 363, 380. 



Big Sandy Creek, 312, 313, 331, 332, 334. 

 Big Springs, 185. 

 Big Wichita River, 321. 

 Biotite, 259, 381. 

 Birdseye division, 302. 



limestone, 244. 

 Bismuth, 221, 226. 

 Black Prairie Region, 107. 

 series, 107. 



subdivision of, 132. 

 Black River, 234. 



division, 302. 

 Blanche Mountains, 327. 

 Blanco Canyon, 190. 

 beds, 190. 



County, 239, 245, 309, 310, 345, 361, 

 365, 370, 375. 



Block granite, 366. 

 Blowout, 364. 

 Blue Bluffs, 115. 



beds, 115. 

 Block House crossing, 297. 

 Bloodstone, 295. 

 Bluff Creek, 296, 307, 332, 341. 



subdivision, 297. 

 Bluffton, 247, 285, 363, 377, 378. 

 Bodeville, lv. 



series, 261, 262, 265, 266, 271, 273. 

 Bodie Creek, 332. 



Mountains, 357. 

 Boll, Prof. Jacob, 186. 

 Bolton, 35. 

 Bombshell Bluff, 29. 



Claiborne fossils, 30. 

 gypsum, 30. 

 Bonanza mine, 223. 

 Bonnell, Mount, 121, 122, 124, 125, 127. 



fault, 121, 125, 127. 

 Boracho, 233. 



Mountains, 233. 

 Bornite, 336, 381. 

 Bosque County, 126. 

 Bouldin Creek, 111. 

 Boundary, Cretaceous and Tertiary, 13. 



East Texas, 7. 



Survey, 242. 

 Brachiopods, 246. 

 Brady, 154, 157, 161, 164, 173, 203, 212, 287. 



Creek, 150, 154. 155, 158, 161, 169, 201. 



Mountains, 146, 163, 169, 201, 205, 207, 

 208. 

 Branner's Peak, 326, 327, 328. 

 Braunite, 345, 381. 

 Brazoria County, xxxii. 

 Brazos River, 25, 54. 



Milam County, 25, 26. 



section, 25. 



silt, 62. 

 Brenham, 56. 

 Brewster County, xxv. 

 Brick clays, 89, 90, 139, 165, 195, 373. 

 Broadhead, Dr. G. C, 186. 

 Bromyrite, 225. 

 Bronzite, 259, 381. 

 Brown County, 201, 204, 213. 

 Brown laminated iron ores, 66. 

 character of, 66. 

 occurrence of, 66, 67. 

 associations of, 67. 

 topography of region, 67. 

 Brown's, 345. 

 Brownsville, 40. 

 Brownwood, 117, 161, 201, 204, 216. 



division, 206. 



Ranger series, lxvii. 



section, 207. 

 Brueggerhoff, 126. 

 Buchel County, xxv. 

 Buckley, S. B., 5, 50, 244, 245, 248, 257, 253, 



263, 264. 

 Buchloe, 235. 

 Buffalo grass, 235. 

 Buff crumbly ore, 66. 



