350 
APPENDIX. 
IV. MINERALS AND ORES—Continued. 
No. 
Name. 
Locality. 
254 
■ • *' 
Mojave Valley_ _ 
255 
256 
Hot Springs, San Bernardino 
Borders of Kern Lake _ _ _ _ 
(459) 
257 
CastecaLake, Cafiada de las TTva.s 
Cascade creek. (Tejon.l Sept. 17 _ 
258 
Cascade creek, (Tejon)__ 
259 
Santa Anna, San Bernardino, October 11.... 
August 29_ 
260 
261 
Cohuilla villages, November 18. _ 
262 
Colorado desert, November 20 
263 
Cohuilla Valley, November 18_.... . 
264 
Near Mojave river___ 
265 
Soil. 
San Bernardino_....__ 
266 
267 
Cave city.. ___ 
268 
Colorado desert __ _ __ _ 
269 
V. FOSSILS, SHELLS, AND MISCELL 
ANEOUS. 
270 
1 Impressions of a plant, ligniform_-____ 
Benicia_ 
271 
Impression of a plant, ligniform_____ 
.do.... 
272 
Impression of a plant, in sandstone_._ 
Navy Point, Benicia_ 
273 
Impressions of leaves, in compact blue slate_ _ 
Bellingham Bay, W. T_ 
274 
.do. 
275 
Fossil leaves in clay, overlying auriferous drift_ 
Sacramento Valley___ 
(404) 
276 
Impression of a leaf in cl^y 
Mining elaim Oe^rgetown 
Cast of shell in sandstone__ 
Panama_ 
277 
Fragment of fossil. _ ____,_ 
..do.......... 
278 
Concretion in sandstone___ 
Benicia __ ___ 
279 
Casts of Turritella_,_,_ 
280 
281 
282 
Fossil crab, in argillaceous rock_____ 
Monterey. _______ 
283 
Infusorial earth___.....__ 
284 
Infusorial earth, from the section_ 
285 
.do . 
286 
287 
288 
289 
(405) 
290 
291 
Infusorial earth..._..._ 
San Luis Obispo-_„_ 
Rock containing Lutraria Traskei and Tellinacongesta, Conrad..... 
Sen tel la interlineata__ _ __ 
Between Carmello and Monterey.-- 
Near San Francisco_,_...__— 
292 
Ren tel la in sandstone, under side _ 
do .... __ 
293 
294 
295 
296 
Scutella in sandstone______ 
Scutella under side 
