| Lat / long: | 38.07022, -117.23425 |
| Primary: | Silver |
| Ore: | Argentite, Polybasite, Stephanite |
| Gangue: | Calcite, Pyrite, Quartz |
| Discovery year: | 1901 |
| Operation type: | Unknown |
| Production size: | Large |
| Development status: | Past Producer |
| Host rock: | West End Rhyolite |
| Host type: | Rhyolite |
| Structure: | Macnamara Fault, Rainbow Fault |
| Alteration processes: | Rhyolite Altered To Chlorite, Calcite, Pyrite, Quartz, Sericite,Siderite. |
| MRDS | M231770 |
| DEP | 10044366 |
| Reference | {Deposit:: SPURR, J.E., 1905, GEOLOGY OF THE TONOPAH MINING DISTRICT: USGS PROF. PAPER 42, P. 189-191}{Deposit:: CARPENTER, JA, ET AL, 1953, HISTORY OF FIFTY YEARS OF MINING AT TONOPAH: NBMG BULL. 51}{Deposit:: NOLAN, TB, 1935, UNDERGROUND GEOL. OF TONOPAH MINING DIST.: NBMG BULL. 23}{Production:: CARPENTER, ET AL, 1953, P. 149} |
| Reporter | Wong, George (Roberts, Ralph), La Pointe, D.D. (Tingley, J.V.) |