| Lat / long: | 41.63652, -121.44497 |
| Primary: | Pumice |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W024194 |
| DEP | 10110808 |
| Reference | {Deposit:: CALIF. JOUR. V. 44, NO. 4, OCT. 1948, PP. 350-1; CALIF. BULL. 174,}{Deposit:: P. 26; B. 176, P. 434-36; CALIF. M15, V. 10, NO. 1, JAN. 1, 1957, P.2} |
| Reporter | Unknown |