| Lat / long: | 47.28944, -88.38449 |
| Primary: | Copper |
| Ore: | Copper |
| Gangue: | Calcite, Quartz, Prehnite, Epidote |
| Orebody form: | FISSURE |
| Operation type: | Unknown |
| Production size: | Medium |
| Development status: | Past Producer |
| Production years: | KEARSARGE AMYGDALOID 1904-22; MASS FISSURE 1909-22 |
| First production started: | 1904 |
| Last production ended: | 1922 |
| Host rock: | Kearsarge Amygdaloid, Portage Lake Volcanics |
| Host type: | Basalt |
| MRDS | W062203 |
| DEP | 10082845 |
| 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., CORNWALL, H.R., AND SWANSON, R.W., 1953, BEDROCK GEOLOGY OF THE AHMEEK QUADRANGLE, MICHIGAN: U.S. GEOLOGICAL SURVEY, GEOLOGIC QUADRANGLE MAPS OF THE UNITED STATES, GQ 27, 1:24,000.}{Production:: BUTLER AND BURBANK, 1929, P. 76-77.} |
| Reporter | Sutphin, D.M. (Cannon, W.F.), Mason Jr., G.T. |