| Lat / long: | 46.10611, -88.36532 |
| Primary: | Iron |
| Ore: | Hematite, Goethite |
| Gangue: | Chert, Pyrite, Siderite, Stilpnomelane, Chlorite, Mica |
| Operation type: | Unknown |
| Deposit type: | Secondary Enrichment |
| Production size: | Unknown |
| Development status: | Past Producer |
| First production started: | 1911 |
| Last production ended: | 1943 |
| Host type: | Iron Formation |
| Alteration processes: | Chert and siderite to hematite and goethite in oxidation zones |
| MRDS | W028627 |
| DEP | 10079371 |
| Reference | {Deposit:: JAMES, H.L., DUTTON, C.E., PETTIJOHN, F.J., WIER, K.L., 1968, GEOLOGY AND ORE DEPOSITS OF THE IRON RIVER, CRYSTAL FALLS DISTRICT, IRON COUNTY, MICHIGAN. WASHINGTON, U.S. GOVT. PRINTING OFFICE, 1968. PP. 45-56, 88-110.}{Deposit:: LAKE SUPERIOR IRON ORE ASSOCIATION, 1952, LAKE SUPERIOR IRON ORES (2ND ED.): CLEVELAND, OHIO. P. 121.}{Deposit:: JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, IRON COUNTY, P. 286-288, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.} |
| Reporter | Yeager, Keith (Cannon, W.), Sutphin, D.M., Mason Jr., G.T. |