| Lat / long: | 41.12517, -117.27429 |
| Primary: | Gold |
| Secondary: | Silver |
| Tertiary: | Arsenic, Mercury, Antimony, Lead, Zinc |
| Gangue: | Calcite, Kaolinite, Quartz |
| Orebody form: | TABULAR |
| Discovery year: | 1971 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Production years: | 1989 - 1992 |
| First production started: | 1989 |
| Last production ended: | 1992 |
| Host rock: | Comus Formation |
| Host type: | Limestone |
| Associated rock: | Felsic Dikes |
| Associated type: | Mafic Intrusive Rock |
| Structure: | Northeasterly Pinson Trend. Deposit Is In The Overturned (West) Limb Of A N30e-Striking Anticline., In Addition To The N30e Ore-Bearing Fault, There Are Several Sets Of Joints, The Most Prominent Of Which Strikes N34e And Dips 13 Nw. |
| Alteration processes: | Decalcification And Bleaching Is The Most Prevalent In The Ore Zone. This Alteration Extends For Short Distances Into The Barren Wall Rocks. Within This Zone Of Decalcification There Are Localized Areas Of Jasperoidal Silicification And Kaolinization. Limonitic Silicification Occurs In The Rare High-Grade Areas Of The Deposit. |
| MRDS | RE00040 |
| DEP | 10055096 |
| Reference | MRDS QUESTIONNAIRE COMPLETED BY JOSEPH FOSTER, MINE GEOLOGIST, PINSON MINING COMPANY, MARCH, 1992 |
| Reporter | Phinisey, J. D. (Marcus, S.) |