| Lat / long: | 47.46111, -87.86253 |
| Primary: | Copper |
| Ore: | Copper |
| Operation type: | Surface |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1872 |
| Last production ended: | 1879 |
| Host rock: | Portage Lake Volcanics |
| Host type: | Basalt |
| Structure: | Veins mined on both sides of the Greenstone flow |
| MRDS | W060067 |
| DEP | 10082629 |
| Reference | {Deposit:: BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF. PAPER 144, 238 PP.}{Deposit:: CORNWALL, H.R., 1955, BEDROCK GEOLOGY OF THE FORT WILKINS QUADRANGLE, MICHIGAN: USGS MAP GQ-74, SCALE 1:24000}{Production:: BULTER AND BURBANK, 1929} |
| Reporter | Nicholson, Suzanne, Sutphin, D.M., Mason Jr., G.T. |