| Lat / long: | 37.53821, -122.06854 |
| Tertiary: | Manganese, Salt, Silica |
| Other material: | Chert, Psilomelane, Pyrolusite |
| Operation type: | Surface-Underground |
| Development status: | Past Producer |
| MRDS | M004656 |
| MAS | 60010047 |
| DEP | 10283931 |
| Reference | {Deposit:: TRASK-GEO DESCRIPT MN DEPS OF CAL-CAL DIV OF MINES,BUL 152 A}{Deposit:: EMPLOYMENT PLANT=3}{Deposit:: PLANT- TYPE=PULVERIZING (LIMESTONE TALC SOAPSTONE & CLAY)}{Deposit:: EMPLOYMENT- PLANT=9 FOR MINE SEE SHINGLE SPRGS EL DORADO CO}{Deposit:: USGS CRIB LIST NOV.4, 1981.} |
| Reporter | Niemi |