| Lat / long: | 46.49028, -87.59252 |
| Primary: | Iron |
| Ore: | Hematite, Goethite |
| Operation type: | Underground |
| Production size: | Unknown |
| Development status: | Past Producer |
| Production years: | MINE PRODUCTION CEASED IN JAN 1971, SHIPMENTS FROM STOCKPILES CONTINUED TO JUL 1971. |
| First production started: | 1870 |
| Last production ended: | 1971 |
| Host rock: | Negaunee Iron-Formation |
| Host type: | Iron Formation |
| Structure: | Marquette syncline; regional trends: E-W. |
| MRDS | W001393 |
| DEP | 10068368 |
| Reference | {Deposit:: VAN HISE AND BAYLEY, 1897, U. S. G. S. MONOGRAPH 28.}{Deposit:: LAKE SUPERIOR IRON ORE ASSOC., 1952, LAKE SUPERIOR IRON ORES.}{Deposit:: JAMES, H. L., 1955, ZONES OF REGIONAL METAMORPHISM. IN PRECAMBRIAN OF NORTHERN MICH., G. S. A. BULL., VOL. 66, P. 1455 - 1488.}{Deposit:: U.S. BUREAU OF MINES, 1972, MINERALS YEARBOOK 1971: WASHINGTON, D.C., U. S. GOVERNMENT PRINTING OFFICE, V.II.} |
| Reporter | Cannon, Suzanne S., Sutphin, D.M. (Cannon, W.F.), Mason Jr., G.T. |