No. 
208 
209 
210 
211 
212 
213 
214 
215 
216 
217 
218 
219 
220 
221 
222 
223 
225 
226 
227 
228 
229 
230 
231 
232 
233 
234 
235 
236 
237 
238 
239 
240 
241 
242 
243 
244 
245 
246 
(460) 
247 
248 
249 
250 
251 
252 
253 
APPENDIX. 
349 
IV. MINERALS AND ORES—Continued. 
Name. 
Locality. 
Williamson’s Pass___... .. 
Between Vallecitos and San Felipe, Nov. 23. 
Mariposa county, July 30_ 
Near Howard’s Ferry, Merced river__ 
San Franeisquito Pass_ 
Great Basin, near Williamson’s Pass_... 
do .. 
_do._do___ 
Williamson’s Pass_ 
Near San Jos£___...._ 
Tulare Valley, near the Four Creeks_ 
Near Grass Valley_.___ 
Armagosa, Great Basin?.._ _,. 
Alisal, Monterey county_ 
Los Angelos___ 
.do. 
Andalusite in conglomerate. __.___ 
Chiastolite Hill, Chowhillas river_ 
Gypsum. ....._..._..._.........._..._ 
Antimony mine_ 
Chalcedonys and agates .....______ . 
Williamson’s Pass, Bernadino Sierra__ 
SiRcified wood_ 
Colorado Desert ....._ 
.do........ 
.do___________.... 
.do____ 
.do........ 
Colorado Desert, north of Pilot knob_ 
.do__________... 
__do.. .. 
.do... 
Fragment of fossil tree in sandstone, endogenous?_....._ 
Near Merced river_____ 
Fragment of fossil tree perforated by Teredo ____... 
Near Merced river, July 22_ 
Fossil wood lignite, from 80 feet below the surface in drift . 
San Francisco_ L _ 
Fossil wood_ _ _ __ 
Placer county_____ 
_do.. 
Middle mines, California.... 
Fossil wood, found 60 feet below the surface, presented hy A. T. 
Langdon__.......... 
Minnesota, northern mines_____ 
Fossil wood, charged with iron pyrites, in octahedral crystals __ 
Silicified wood___...__ 
* . ? 
Ocoya Creek__ . 
Lignite, showing lines of annual growth__ 
Bellingham Bay__ 
Lignite or brown coal, showing lines of annual growth___ 
Lignite, found 110 feet below the surface_ 
Near San Francisco_ 
Grass Valley, Randolph Slide_ 
Coal........... 
Oregon__ 
Bituminous coal_____...... 
Bellingham Bay, W.T_ 
Travertine ..._ 
San Felipe Creek_ . 
Travertine, from fissures of the granite._ 
Pilot Knob_... 
Calcareous incrustation, containing small fresh-water shells .. 
Colorado Desert_ 
Calcareous incrustation, resembling coral_ . 
Incrustation... 
Hot Springs, San Bernadino... 
