| Lat / long: | 32.09123, -110.05899 |
| Primary: | Copper, Zinc |
| Tertiary: | Molybdenum, Tungsten |
| Ore: | Bornite, Chalcopyrite, Molybdenite, Scheelite, Sphalerite |
| Gangue: | Garnet |
| Orebody form: | BEDDED |
| Operation type: | Unknown |
| Deposit type: | Replacement |
| Production size: | Small |
| Development status: | Producer |
| First production started: | 1891 |
| Host rock: | Abrigo Formation; Martin Formation |
| Host type: | Shale,Limestone,Dolomite |
| Associated rock: | Texas Canyon |
| Associated type: | Quartz Monzonite |
| Structure: | Tertiary Block Faulting Trending Nw ; Reg.Trends: Late Cretaceous Or Early Tertiary N And Nw Trending Folds And Thrust Faults Overriding To Ne |
| Tectonic: | Basin And Range |
| Alteration processes: | Garnetization And Lime Silicates, Oxidation Of Ore |
| MRDS | M050004 |
| DEP | 10109600 |
| Reference | {Deposit:: COOPER, J.R., AND SILVER, L.T., 1964, U.S. GEOLOGICAL SURVEY PROF. PAPER 416.}{Deposit:: COOPER, J.R., 1950, ARIZ. BUREAU OF MINES, GEOL. SER. 18 BULL 156.}{Deposit:: ROMSLO, T.M., 1949, ARIZ. BUREAU OF MINES REPT. INV. 4504.}{Deposit:: LIVINGSTON, MAUGER, BENNETT, AND LAUGHLIN, 1967, JGR, V. 72, P. 1361-1375.}{Deposit:: KEITH, 1973, ABM BULL 187.}{Deposit:: ROMSLO, T.M. 1949, INVESTIGATION OF KEYSTONE AND ST. GEORGE COPPER ZINC DEPOSITS, COCHISE COUNTY, ARIZONA: U.S. BUREAU OF MINES REPORT OF INVESTIGATION 4504, 21 P.}{Deposit:: 1947 DIREXPL U.S. BUREAU MINES, EXPLORATORY HOLES DRILLED}{Deposit:: 1964 GEOLMAP U.S. GEOLOGICAL SURVEY, COOPER AND SILVER, PROF. PAPER 416}{Production:: COOPER AND SILVER, 1964} |
| Reporter | Bergquist, Joel R. |