| Lat / long: | 33.1351, -109.36537 |
| Primary: | Copper |
| Secondary: | Silver, Gold |
| Ore: | Chalcopyrite, Chrysocolla, Cuprite, Malachite, Pyrite, Specularite |
| Gangue: | Limonite, Magnetite |
| Orebody form: | IRREGULAR |
| Discovery year: | 1872 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1952 |
| Last production ended: | 1967 |
| Host rock: | Modoc Limestone;Coronado Quartzite |
| Host type: | Limestone |
| Associated rock: | Tertiary Volcanic Flow;Basement Granite |
| Associated type: | Basalt,Granite |
| Structure: | Normal Faulting Confined To Pre-Tertiary Rocks, With Vertical Desplacement Of 2000 Ft, Diabase Dike Intrudes Granite And Is Step-Faulted To East; Main Ore Deposits Are Located In Limestones Just Above Quartzite And Just Below Tertiary Basalts |
| Tectonic: | Metcalf Fault Block Region; Transition Between Basin And Range And Coloroado Plateau Provinces |
| Alteration processes: | Minor |
| MRDS | M800404 |
| DEP | 10048280 |
| Reference | {Deposit:: ABGMT-USBM FILE DATA}{Deposit:: ARIZONA DEPARTMENT OF NATURAL RESOURCES FILA DATA, UNDER STEVENS MINE}{Deposit:: USGS PP 43, P 352-353}{Deposit:: BLM DISTRICT SHEET 837}{Deposit:: BENNETT, 1975, GEOLOGY AND ORIGIN OF THE BRECCIAS IN THE MORENCI-METCALF DISTRICT, GREENLEE CO., AZ: MS THESIS, UNIV OF AZ}{Deposit:: USBM FILES, UNDER STEVENS GROUP}{Deposit:: ABGMT CLIPPINGS FILE, UNDER STEVENS BROTHERS GOLD HOLDINGS} |
| Reporter | Calder, Susan R. |