| Lat / long: | 47.35833, -88.17282 |
| Primary: | Copper |
| Ore: | Chalcocite |
| Discovery year: | 1975 |
| Operation type: | Surface |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Portage Lake Volcanics |
| Host type: | Basalt |
| Structure: | Lowermost Portage Lake volcanics flows, Deposit spatially related to cross-cutting dacite dike |
| MRDS | W060073 |
| DEP | 10082635 |
| Reference | {Deposit:: MICHIGAN COPPER COMPANY LTD, 1989, MICHIGAN COPPER SULFIDE PROJECT: KEWEENAW PENINSULA : COMPANY REPORT, 21 PP.}{Reserve-Resource:: MICHIGAN COPPER COMPANY LTD REPORT} |
| Reporter | Sutphin, D.M., Mason Jr., G.T., Sachiko Tanikawa, Nicholson, Suzanne |