| Lat / long: | 44.55706, -117.0174 |
| Tertiary: | Copper, Iron |
| Ore: | Chalcopyrite, Hematite, Magnetite |
| Gangue: | Garnet, Limonite, Pyrite, Quartz |
| Orebody form: | LENS, TABULAR , BLANKET |
| Discovery year: | 1897 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Martin Bridge Formation-Marble |
| Host type: | Greenstone |
| Associated rock: | Andesite Flows;Granite Or Granodiorite;Perm-Tri |
| Associated type: | Diorite,Greenstone,Andesite |
| Structure: | High - Angle Faulting With Westward Tilting Of The Fault Blocks. |
| Tectonic: | Island Arc |
| Alteration processes: | Cavities In Magnetite Due To Leaching Of Sulfides. |
| MRDS | W012999 |
| DEP | 10090085 |
| Reference | {Deposit:: BELL, R. N., 1918, NINETEENTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1917, P. 98.}{Deposit:: MACKIN, J. H., 1953, IRON ORE DEPOSITS OF THE IRON MTN. DISTRICT, IDAHO: U.S. GEOLOGICAL SURVEY BULL. 982 - E, 30 P.}{Deposit:: MACKIN, J.H., 1947 , IRON ORE DEPOSITS OF THE IRON MOUNTAIN DISTRICT, WASHINGTON COUNTY, IDAHO: USGS OPEN-FILE REPT., 23 P.}{Deposit:: 1918 COMPILE 19TH ANN. REPT. OF THE MINING INDUSTRY FOR 1917}{Deposit:: 1947 RECON MACKIN, J.H., OPEN-FILE REPT.}{Deposit:: 1953 GEOLMAP MACKIN, J.H., BULL. 982-E} |
| Reporter | Nakai, Terry L.; Miller, Pat |