| Lat / long: | 39.52989, -120.61714 |
| Primary: | Chromium |
| Ore: | Chromite |
| Gangue: | Uvarovite |
| Orebody form: | LENSE |
| Discovery year: | 1918 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1941 |
| Last production ended: | 1941 |
| Host rock: | Calaveras |
| Host type: | Dunite |
| Associated type: | Andesite |
| Structure: | Two Dominant Directions Of Shearing Found In The Deposit. One Trending N70-75w, The Other Trending N10-20e |
| Tectonic: | Sierra Nevada Batholith |
| Alteration processes: | Moderate To Complete Serpentinization Of Host Rock. |
| MRDS | M100435 |
| DEP | 10043627 |
| Reference | {Deposit:: RYNEARSON, G.A., 1950, CDMG BULL 134, PART 3, CHAPT. 5, P. 257, 258.}{Deposit:: AVERILL, C.V., 1942, CALIF. JOURNAL OF MINES AND GEOL., V. 38, NO. 1, P. 16.}{Deposit:: STINSON, M.C., 1975, CDMG MINERAL PROPERTY REPORT, UNPUBLISHED.}{Production:: AVERILL, 1942.}{Reserve-Resource:: STINSON, 1975} |
| Reporter | Oster, Karel L. (Albers, John P.) |