Lat / long: | 46.08, -88.68145 |
Primary: | Iron |
Ore: | Hematite, Goethite |
Gangue: | Chert, Pyrite, Siderite, Stilpnomelane, Chlorite, Mica |
Operation type: | Unknown |
Deposit type: | Secondary Enrichment |
Development status: | Prospect |
Host rock: | Riverton Iron-Formation |
Host type: | Iron Formation |
Alteration processes: | Chert and siderite to hematite and goethite in oxidation zones |
MRDS | W028930 |
DEP | 10079403 |
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. 115.} |
Reporter | Yeager, Keith (Cannon, W.), Sutphin, D.M., Mason Jr., G.T. |