| Lat / long: | 47.09972, -88.62755 |
| Primary: | Copper |
| Ore: | Copper |
| Gangue: | Feldspar, Epidote, Quartz, Calcite, Pumpellyite-(Mg), Datolite |
| Orebody form: | TABULAR |
| Operation type: | Underground |
| Deposit type: | Lode |
| Production size: | Medium |
| Development status: | Past Producer |
| Production years: | 1866-1870, 1873-1906, 1908-1910 |
| First production started: | 1866 |
| Last production ended: | 1910 |
| Host rock: | Atlantic (Ashbed) Amygdaloid, Portage Lake Volcanics |
| Host type: | Andesite |
| MRDS | W062224 |
| DEP | 10082862 |
| Reference | {Deposit:: BUTLER, B.S., AND BURBANK, W.S., 1929, THE COPPER DEPOSITS OF MICHIGAN: USGS PROF PAPER NO. 144, 238 PP.}{Deposit:: WHITE, W.S., 1956, GEOLOGIC MAP OF THE CHASSELL QUADRANGLE, MICHIGAN: USGS MAP MF-43, SCALE 1:24000}{Deposit:: WHITE, W.S., AND WRIGHT, J.C., 1956, GEOLOGIC MAP OF THE SOUTH RANGE QUADRANGLE, MICHIGAN: USGS MAP MF-48, SCALE 1:24000}{Production:: BUTLER AND BURBANK, 1929, P.78.} |
| Reporter | Sutphin, D.M. (Cannon, W.F.), Mason Jr., G.T. |