400 



INDEX. 



Honey Creek Valley, 2*76. 



Hood County, 122, 126. 



Hooking Hollow, 357. 



Hoover division, 298. 



Hoover's Valley, 246, 259, 268, 299. 



Hornblende, 225, 385. 



Horse Pen Creek, 68. 



House Mountain, lxi, 285, 286, 287, 372, 375. 



Houston, xxxiii, 56, 64. 



and Texas Central Railroad Diggings, 

 335. 



County, 34. 



Mining Company Diggings, 337. 



Mrs., 149. 

 Howard Creek, 233. 

 Hubbard mine, 337, 338. 



Spring, 176. 

 Huck's mansion, 134. 

 Hudson Creek, 298, 302. 



division, 303. 

 Hueco Mountains, 223, 225, 232, 234. 

 Humphreys and Abbott, 12. 

 Huppertz, Chas., lxxiv, lxxxix, xc, 340, 345, 



351, 378. 

 Hyalite, 259, 385. 

 Hyatt, Prof. A., 202. 

 Hydraulic cement, 123, 124. 

 Hydrous iron ores, 385, 359. 



analyses of, 360. 

 Hyolithes americanus, 289. 

 Hypersthene, 259, 385. 

 Hynson's Mountain, 8. 



Springs, 99. 



I. 



Idocrase, 259, 385. 



Ilmenite, 259, 321, 385. 



Indian Bluff, 148, 150, 151, 158. 



Indian Territory, 257. 



Indigenous fauna, 50. 



Indurated strata, 39, 42, 43, 49, 88, 89. 



Introduction, Penrose Report, 5. 



Hill's Report, 105. 

 Iron, xxxvii, xlii, lix, 65, 150, 161, 197, 215, 

 226, 260. 



carbonate, 24, 25, 52, 80. 



Purnace Mountain, 69. 



Mountain, lx, 271, 351, 352. 



magnetite belt, lx, 350. 



outcrop, 351. 

 Iron ores, Anderson County, 71. 



benches, 84. 



brown laminated, 66. 



Central Mineral Region, 347. 



Cherokee County, 67. 



classification of, 66. 



conglomerate, 81. 



Henderson County, 72. 



nodular or geode, 76. 



Marion and Cass counties, 77. 



Nacogdoches, 72. 



Panola, 72. 



Rusk County, 72. 



Smith County, 71. 



Van Zandt County, 72. 



Iron pyrites, 24, 25, 26, 27, 31, 32, 43, 44, 48, 



49, 50, 54, 55, 57, 66, 73, 74, 75, 88, 99, 



100, 115, 120, 129. 

 Irrigation, 40, 175, 226. 

 Irruptives of Burnetan System, 267. 



Cambrian System, 292. 



east-west uplift, 314. 



Pernandan System, 275. 



northeast uplift, 318. 



Silurian System, 307. 



Texan System, 280. 

 Irving, R. D., 266. 

 Island, Cretaceous, 14, 33, 91. 

 Isletas, 41. 

 Itabiryte, 385. 



J. 



Jacksonville, 69, 70, 71, 88, 101. 



James River, 288, 297, 298, 299, 300, 307, 



357. 

 Jasper, 225, 385. 

 Jefferisite, 259, 386. 

 Jefferson, 35, 65, 77, 78, 90. 

 Jermy, G-., xviii, xxvii, lxxiv, 309, 332, 342, 



352. 

 Jim Ned Creek, 201, 207, 208, 209, 210, 213. 

 Job's Creek, 151. 

 Johnson County, 111. 



Creek, 262, 271, 351. 



Hill settion, 78. 



L. C, 6, 33. 



quarry, 127. 

 Joints. 52, 118, 134, 148, 149. 

 Jolly ville, 126. 

 Jones County, 196. 



J. L., xxviii, lxxiv. 



W. E., 95. 

 Jura-Trias, lxxi, 187. 



K. 



Kaolin, xli, 90. 

 Kaolinite, 386. 

 Kaolinization, 262. 

 Katemcy, lvii, 278, 368. 



Creek, 285, 290, 291, 307. 



series, lxi, 289. 

 Kaufman, 108. 



Keewatin series, 261, 265, 266. 

 Keilhauite, 259, 386. 

 Kellett, John, 160, 173. 

 Kelly Purnace, 65. 

 Kennedy, fm, 240, 241. 

 Kerolite, 386. 

 Kerrville, 117. 



Kettle bottom, Milam County, 26. 

 Kickapoo Creek, 155. 

 Killough Creek, 69. 



Kimble County, 239, 288, 297, 300, 313, 316. 

 King, Joel, 93. 



Mountains, lv, 258, 262, 284, 293, 357, 

 362, 375. 

 Kiowa Peak, 196. 

 Knobs, Harkey, 201. 

 Knox County, 196. 

 Koochville, 339. 



