| Lat / long: | 31.39484, -110.35146 |
| Primary: | Tungsten |
| Secondary: | Gold, Silver |
| Discovery year: | 1905 |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1918 |
| MRDS | M001731 |
| MAS | 40030224 |
| DEP | 10113093 |
| Reference | {Deposit:: ADDNL HOLDINGS IN T23S R20E N CEN SEC 31}{Deposit:: KEITH S B 1973 ARIZ BUR MINES BULL 187 P 67}{Deposit:: DALE, V.B. ET AL, 1960, USBM RI 5650, P. 38-39.}{Deposit:: LUDINGTON, STEVE, 1984, USGS OFR 84-293, P. 3-4.}{Deposit:: TUFTIN, S.E., ARMSTRONG, R.C., 1994, USBM OFR MLA 1-94.} |
| Reporter | Intermountain Field Operations Center (IFOC) |