| Lat / long: | 33.06454, -109.35121 |
| Primary: | Silver, Copper |
| Secondary: | Gold |
| Ore: | Gold, Silver |
| Orebody form: | NORMAL FISSURE VEIN FILLING WITH IRREGULAR AND BLANKET LATERAL EXTENSIONS |
| Discovery year: | 1890 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1907 |
| Last production ended: | 1910 |
| Host rock: | Longfellow Limestone |
| Host type: | Quartzite |
| Associated rock: | Coronado Quartzite |
| Associated type: | Quartzite |
| Structure: | N-S Trending Fissues Cut By Short Cross-Faults; Block Faulting, Tilted Block Of Limestone Resting On Basal Quartzite And Granite; Block Is Bounded By Copper Mountain Fault To Ne And Apache Gulch (Renamed Stargo Gulch) To Sw |
| Tectonic: | Fault Block South Of Morenci; Precipitous Gully Terrain |
| Alteration processes: | Minor |
| MRDS | M800398 |
| DEP | 10048275 |
| Reference | {Deposit:: ABGMT-USBM FILE DATA}{Deposit:: BLM DISTRICT SHEETS 842 AND 841}{Deposit:: USGS PP 43, SEE SQUARE BUTTE AND APACHE GULCH}{Deposit:: WILLIS, C.F., 1920, MINES OF TOMORROW NO. 10-THE STARGO MINES CO INC, IN ARIZONA MINING JOURNAL, VOL IV, NO 3, PAGES 34 TO 35, 52 TO 53, AUGUST 1920}{Deposit:: BENNETT, K.C., 1975, GEOLOGY AND ORIGIN OF THE BRECCIAS IN THE MORENCI-METCALF DISTRICT, GREENLEE COUNTY, ARIZONA: M.S. THESIS, UNIVERSITY OF ARIZONA, 153P.}{Deposit:: BENNETT, 1975, GEOLOGY AND ORIGIN OF THE BRECCIAS IN THE MORENCI-METCALF DISTRICT, GREENLEE COUNTY, AZ: MS THESIS UNIV OF AZ, 153 P.} |
| Reporter | Calder, Susan R. |