| Lat / long: | 37.60822, -120.34929 |
| Primary: | Gold |
| Tertiary: | Platinum |
| Operation type: | Placer |
| Development status: | Unknown |
| MRDS | M045260 |
| MAS | 60430022 |
| DEP | 10212550 |
| Reference | {Deposit:: ON BROWN CREEK NEAR TTHE BUTTERFLY MINE-SEC 5 -CAL JOURNL}{Deposit:: MNS AND GEOL V 53 NOS 1,2 JAN-APRIL 1957 P 320,ALSO IN}{Deposit:: SEC 6} |
| Reporter | Western Field Operations Center (WFOC) |