| Lat / long: | 47.925, -89.15008 |
| Primary: | Copper |
| Ore: | Copper |
| Orebody form: | AMYGDALOIDAL LODE |
| Operation type: | Underground |
| Production size: | Small |
| Development status: | Producer |
| Host rock: | Portage Lake Volcanics |
| Host type: | Basalt |
| Structure: | Fissures cross-cutting basalt flows |
| MRDS | W060086 |
| DEP | 10082648 |
| Reference | {Deposit:: LANE, A.C., 1898, UPPER PENINSULA, ISLE ROYALE: GEOLOGICAL SURVEY OF MICHIGAN, V. 6, PT.1., 281 PP.}{Deposit:: HUBER, N.K., 1973, GEOLOGIC MAP OF ISLE ROYALE NATIONAL PARK, KEWEENAW COUNTY, MICHIGAN: USGS MISC. GEOL. INVEST., MAP I-796, SCALE 1:62500} |
| Reporter | Nicholson, Suzanne, Sutphin, D.M., Mason Jr., G.T. |