| Lat / long: | 31.37875, -111.09235 |
| Primary: | Silver, Lead |
| Secondary: | Gold, Copper |
| Tertiary: | Zinc, Manganese |
| Ore: | Anglesite, Argentite, Copper, Pyrite |
| Gangue: | Amethyst, Calcite, Fluorite, Quartz |
| Orebody form: | IRREGULAR, LENSING |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1926 |
| Last production ended: | 1930 |
| Host rock: | Pajarito Lavas |
| Host type: | Quartz Latite |
| Structure: | Nw-Trending Fault Zone |
| Alteration processes: | Marcastte To Galena To Anglesite And Cerussite; Pyrite Gossan |
| MRDS | M050503 |
| DEP | 10039616 |
| Reference | {Deposit:: CORNWALL, H.R., 1973.}{Deposit:: USBM-ABGMT PRODUCTION FILE DATA.}{Deposit:: USBM FILE DATA - CLUSTER #20 - MORNING MINE.}{Deposit:: ABM BULL 191, P. 72.}{Deposit:: NELSON, F.S., 1963, THE GEOLOGY OF THE PENA BLANCA AND WALKER CANYON AREAS, SANTA CRUZ COUNTY, ARIZONA: MS THESIS, UNIVERSITY OF ARIZONA.}{Other Database:: CIMRI} |
| Reporter | Johnson, Maureen G., Laraba, Peter (Calder, Susan) |