| Lat / long: | 39.25772, -114.97198 |
| Primary: | Copper |
| Secondary: | Rhenium, Gold, Silver, Molybdenum |
| Ore: | Argentite, Chalcopyrite, Molybdenite, Pyrite |
| Gangue: | Limonite, Magnetite |
| Orebody form: | IRREGULAR, MASSIVE |
| Discovery year: | 1902 |
| Operation type: | Unknown |
| Production size: | Large |
| Development status: | Past Producer |
| First production started: | 1925 |
| Host rock: | Weary Flat Quartz Monzonite;Chainman Shale;Ely Limestone |
| Host type: | Limestone |
| Associated type: | Quartz Monzonite |
| Structure: | East-Trending Anticline With Moderate To Gentle Dipping Flanks, Faults, Igneous Intrusions., Radar Ridge, Faults, Fractures. (Mineralization Follows Fractures) |
| Tectonic: | Paleozoic Cordillerian Miogeosyncline |
| Alteration processes: | Hydrothermal Alteration From Monzonite Intrusion. Ore Bodies Oxidized To Depth Of 100 - 400 Feet |
| MRDS | W031574 |
| DEP | 10080427 |
| Reference | {Deposit:: WILSON, W. R., 1978, GEOLOGY OF THE ROBINSON MINING DISTRICT, NEVADA, NEVADA BUREAU OF MINES AND GEOLOGY REPORT 32, PP. 55 - 61.}{Deposit:: SPENCER, A. C., 1917, THE GEOLOGY AND ORE DEPOSITS OF ELY, NEVADA, USGS PROFESSIONAL PAPER 96, 189 PP.}{Deposit:: SPENCER, 1917}{Production:: SPENCER 1917} |
| Reporter | Zigler, Jan L. (Huber, Donald F.), Li, Zhiping (Moyer, Lorre A.) |