APPENDIX. 
IV. MINERALS AND ORES—Continued. 
349 
No. Name. Locality. 
208 | Magnetic iron with garnets WHERIGO S PRIM non <> ral دس‎ E 
209 ? > Between Vallecitos and San Felipe, Nov. 23. 
210 | Ferrugmous quariz; auriferous?... cll ni came Mariposa county, July 30 
211 do do do do do. 
212 | Quartz; auriferous ? Near Howard’s Ferry, Merced river ........ 
213 | Fragment of a quartz vein ; auriferous ? San Francisquito Pass 
214 | Copper ore Great Basin, near Williamson’s Pass........ 
215 do do do 
216 do do do 
217 do Williamson's Pass 
218 do do 
219 |.. do do 
220 | Cinnabar Near San José 
221 | Carbonate of magnesia in solid masses Tulare Valley, near the Four Creeks ......- 
222 | Native gold in quartz Near Grass Valley 
223 | Fragment of quartz vein bearing native gold Armagosa, Great Basin? 
225 | Ores of arsenic, lead and silver, from A. S. Taylor Alisal, Monterey county 
226 | Bitumen Los Angelos 
224 |. do do 3 
228 | Andalusite in conglomerate Chiastolite Hill, Chowhillas river i ee ai 
229 | Gypsum Antimony mine 
230 | Chalcedonys and agates Williamson's Pass, Bernadino Sierra... = 
231 | Silicified wood Colorado Desert 
232 do do 
233 |.....-do NC E dd ala 
234 |. ^ NB MURDER Ei urs ien Eid er a Colorado Desert, north of Pilot knob....... 
235 |-- do a oco eu cat a en ee 
230 کب ۳2 تسس تا‎ te سا‎ dpi" 
237 | Fragment of fossil tree in sandstone, endogenous?..--.----------- Near Merced river 1 
238 | Fragment of fossil tree perforated by Teredo Near Merced river, July 22 
239 | Fossil wood lignite, from 80 feet below the surface in drift -------- San Francisco 
240 | Fossil wood Placer county 
241 |.. do Middle mines, California 
242 | Fossil wood, found 60 feet below the surface, presented by A. T. 
Langdon Minnesota, northern mines---------------- 
243 | Fossil wood, charged with iron pyrites, in octahedral crystals . ---- ? 
244 | Silicified wood Ocoya Creek ..... 
245 | Lignite, showing lines of annual growth Bellingham Bay 
246 | Lignite or brown coal, showing lines of annual growth ----------- Near San Francisco 
(460) | Lignite, found 110 feet below the surface Grass Valley, Randolph Slide.............- 
247 | C Oregon .-.---- ee 
248 | Bituminous coal Bellingham Bay, W. T 
249 | Travertine San Felipe Creek 
250 | Travertine, from fissures of the granite Pilot Knob 
251 | Calcareous incrustation, containing small fresh-water shells.......- Colorado Desert 
252 | Calcareous incrustation, resembling coral -- هس سس‎ 
253 | Incrustation Hot Springs, San Bernadino.............-- 
