| Lat / long: | 47.1675, -88.54116 |
| Primary: | Copper |
| Ore: | Copper |
| Gangue: | Feldspar, Epidote, Quartz, Calcite |
| Orebody form: | IRREGULAR |
| Operation type: | Underground |
| Deposit type: | Lode |
| Production size: | Small |
| Development status: | Prospect |
| First production started: | 1863 |
| Last production ended: | 1899 |
| Host rock: | Portage Lake Volcanics |
| Structure: | Syncline |
| MRDS | W062221 |
| DEP | 10082860 |
| Reference | {Deposit:: BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF PAPER NO. 144, 238 PP.}{Deposit:: CORNWALL, H.R., AND WRIGHT, J.C., 1956, GEOLOGIC MAP OF THE HANCOCK QUADRANGLE, MICHIGAN: USGS MAP MF-46, SCALE 1:24000}{Deposit:: JOHNSON, A.M. AND GROTH, E.H., 1998, INVENTORY OF UNDERGROUND MINES, HOUGHTON COUNTY, SITE ID 310064, MICHIGAN DEPARTMENT OF NATURAL RESOURCES.} |
| Reporter | Sutphin, D.M. (Cannon, W.F.), Mason Jr., G.T., Anderson, Arlene (M. Gere) |