| Lat / long: | 44.56656, -117.016 |
| Primary: | Iron |
| Tertiary: | Gold, Silver, Copper |
| Gangue: | Jasper, Pyrite, Quartz |
| Orebody form: | BLANKET |
| Discovery year: | 1895 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1918 |
| Host rock: | Martin Bridge Formation-Marble, Tactite |
| Host type: | Marble,Greenstone,Andesite |
| Associated rock: | Seven Devils Group-Greenstone;Granodiorite Or Granite;Andesite;Mio-Plio |
| Associated type: | Diorite,Greenstone,Andesite |
| Structure: | High-Angle Faulting And Westward Tilting Of The Fault Blocks., Unconformity Between The Andesite Flows And The Greenstone And Marble Formations. |
| Tectonic: | Geosynclinal Folding; Island Arc |
| Alteration processes: | Secondary Copper Enrichment In The Sulfides. |
| MRDS | W012976 |
| DEP | 10070222 |
| Reference | {Deposit:: BELL, R. N., 1919, TWENTIETH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1918, P. 108.}{Deposit:: MACKIN, J. H., 1953, IRON ORE DEPOSITS OF THE IRON MOUNTAIN DISTRICT: USGS BULL. 982-E, P. 146.}{Deposit:: MACKIN, J.H., 1947, IRON ORE DEPOSITS OF THE IRON MOUNTAIN DISTRICT, WASHINGTON COUNTY, IDAHO: USGS OPEN-FILE REPT., 23 P.}{Deposit:: 1919 COMPILE 20TH ANN. REPT MINING INDUSTRY}{Deposit:: 1947 RECON MACKIN, J.H., OPEN-FILE REPT.}{Deposit:: 1953 GEOLMAP MACKIN, J.H., BULL. 982-E, P. 124,126,135,137,146-148; PL. 17.} |
| Reporter | Nakai, Terry L.; Miller, Pat, Winters, Dick |