| Lat / long: | 31.38431, -110.70123 |
| Primary: | Copper, Zinc |
| Secondary: | Silver, Lead |
| Tertiary: | Gold |
| Ore: | Chalcopyrite, Galena, Hydrozincite, Pyrite, Sphalerite |
| Orebody form: | DISSEMINATED AND IN BUNCHES IN SHEAR ZONE |
| Discovery year: | 1880 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1880 |
| Last production ended: | 1965 |
| Host rock: | Concha Limestone |
| Host type: | Limestone |
| Associated type: | Tuff,Welded Tuff,Rhyolite,Latite |
| Structure: | Mineral Deposits Of Washington-Duquesne Area Occupy A Limestone-Sediment Belt (2.5 Miles Long And 1.25 Miles Wide) Surrounded By Igneous Rocks Which Also Form Detached Masses And Dikes Within Belt, N-S Trending Kansas Fault |
| Tectonic: | Washington Camp Fault Block |
| Alteration processes: | Pyrometasomatized And Silicified Limestone; Surface Oxidation |
| MRDS | M241346 |
| DEP | 10046339 |
| Reference | {Deposit:: ABGMT-USBM FILE DATA}{Deposit:: USBM FILES, MAINE MINE}{Deposit:: USGS BULL 582, P. 343}{Deposit:: LEHMAN, NORMAN E., 1978, THE GEOLOGY AND PYROMETASOMATIC ORE DEPOSITS OF THE WASHINGTON CAMP-DUQUESNE DISTRICT, SANTA CRUZ COUNTY, ARIZONA; PHD. DISSERTATION, UNIVERSITY OF ARIZONA, P. 126-143}{Deposit:: BLM DISTRICT MINING SHEET 727}{Deposit:: ADMR FILE DATA, MAINE MINE}{Deposit:: ARIZ BUR MINES BULL 191, P. 78}{Deposit:: ABGMT FILES, STANTON B. KEITH}{Deposit:: USGS MAP I-762}{Deposit:: TENNEY, JAMES B. 1927-29, HISTORY OF MINING IN ARIZONA; ARIZONA BUREAU OF MINES, P. 293-300} |
| Reporter | Calder, Susan R. |