INDEX. 



395 



Building stones, liii, lxviii, 86, 89, 122, 123, 

 126, 127, 139, 162, 194, 364. 

 classification, 86. 

 limestones, 89. 

 sandstones, 86. 

 Building material, 86, 89, 122, 123, 126, 127, 



139 162 194. 

 Bull Creek, 159', 208, 209, 213, 215. 

 Bulletin No. 2, xxv. 



No. 4, xxvii. 

 Bulumulus alternatus, 62, 63. 

 Bunsen, Oran Gr., lxxxix, xc. 

 Burleson County, 27. 

 shell bluff, 27. 



section at, 27. 

 Burnet, 117, 251, 264, 285, 299, 301, 303. 

 Burnetan system, lv, 255, 257, 258, 259, 

 261, 262, 265, 266, 267, 268, 269, 270, 

 271, 273, 282. 

 Burnet County, liv.lv, 118, 121, 122, 162, 239, 

 243, 244, 246, 247, 248, 249, 250, 256, 

 257, 258, 259, 261, 263, 264, 276, 277, 

 283, 285, 290, 296, 298, 299, 301, 303, 

 310, 311, 313, 314, 316, 323, 336, 340, 

 357, 362', 364, 365, 368, 369, 370, 375, 

 376, 378. 

 Burnet Creek, 19. 



marble, lxii, 148, 244, 245, 299, 300, 

 377. 

 Buttes, 8, 106, 117, 185, 187. 

 Bythotrephis, 300. 



c. 



Cache Creek, 321, 322, 324, 328. 



Calamine, 225. 



Calamites, 151. 



Calciferous division, 252. 



Calcite, 19, 33, 34, 42, 57, 122, 225, 259, 271, 



342, 344, 381. 

 Calc-Sinter, 382. 

 California Creek, lxix, 196. 

 Calvert Bluff, Robertson County, 26, 97. 

 Cambrian system, lx, 249, 252, 269, 276, 278, 



280,^283, 284, 285, 286, 287, 288. 

 Camp Creek, 152, 181, 208. 

 Campophyllum torquium, 152. 

 Camp San Saba, 154, 278, 291, 298, 302, 332. 

 Canadian series, 295. 

 Capitol, 314, 362, 368. 



rock, 369. 

 Caprina chalk, 120, 124. 



crassifibra, lii. 



limestone subdivision, 124. 

 Caprotina horizon, No. 1, 120. 



limestone, 127. 

 Carbonaceous shale, 160, 161, 206. 

 Carbonate of iron, 24, 25, 52, 80, 155. 



lime, cause of increase in, 39. 

 Fayette beds, 48, 149. 

 in Thames, 23. 

 source of, 23. 

 Carboniferous cliffs, 221, 222. 



deposits, 222, 224, 233, 250, 273. 



Lower series, 202. 



system, lxiii, 147. 



Upper series, 203. 



Cardita densata, 43. 



Carlton Mountains, 321, 322, 325, 327. 



Carmen Mountains, 233. 



Carnat, 259, 382. 



Carnelian, 382. 



Carrizo, 39, 40, 45. 



Carrizo Mountains, lviii, 221, 222, 224, 225. 



Station, 222. 

 Carter's Mountain, 68. 

 Cass County, xxvi, 35, 78, 79, 97. 

 Cassiterite, 259, 345, 382. 

 Castle Rock, 375. 

 Cat Creek, 258. 

 Cathedral Mountains, 233. 

 Cat Mountains, 258. 

 Cavern subdivision, 296. 

 Caves, 148, 157. 

 Cavezeras River, 42. 

 Cawthorne, E. W\, lxxiv. 

 Caylor, J. H., 341, 342. 



Diggings, 341, 342, 344, 357. 

 Celestite, lii, 122, 140, 162. 

 Cement clay, 373. 

 Cemented gravel, 60. 

 Cements, hydraulic, 123, 124. 



Portland, 114. 

 Census, United States, Ten._i, 6, 38. 

 Central Basin formations, liv. 

 Central Coal Fields, southern border of, 145. 



Mineral Region, Geology of, 239. 

 Centronella, 311. 

 Cephalopods, 246. 

 Cerargyrite, 225. 

 Cerussite, 225. 

 Chaetetes gracilis, 187. 



milleporaceus, 152. 



radians, 149, 155. 

 Chaffin mine, 152. 

 Chalcedony, 382. 

 Chalcocite, 225. 



Chalcopyrite, 225, 333, 335, 336, 341, 382. 

 Chalk, 382. 



Austin-Dallas, 112. 

 Chalk Bluffs, Colorado River, 52, 53. 

 Chalk, Caprina, 124. 

 Comanche Peak, 123. 

 Chalybeate Springs, 98. 

 Chaney Diggings, 350, 359. 

 ChappeU Hill, 56. 

 Chazy Division, 298. 

 Chemical laboratory, xxvii. 

 Chemists, lxxiv. 

 Cherokee Creek, 149, 150, 157, 161, 162, 165, 



166, 167, 174, 176, 181, 246. 

 Cherokee County, xxvi, 65, 67, 100. 

 Cherokee Land and Iron Company, 65. 



Postoffice, 161, 165. 



Springs, 176. 

 Chert, 382. 



Chinati Mountains, 222, 225, 232, 234. 

 Chisos Mountains, 225, 232, 233, 234. 

 Chlorite, 225, 259, 382. 

 Chloropal, 259, 382. 

 Chocolate lands, 36. 

 Chonetes, 148, 250. 

 Cibolo Creek, 234. 



