| Lat / long: | 45.30778, -85.28104 |
| Primary: | Limestone, General |
| Ore: | Limestone |
| Operation type: | Surface |
| Deposit type: | Sedimentary |
| Production size: | Large |
| Development status: | Producer |
| First production started: | 1968 |
| Structure: | Michigan basin, Relatively flat lying |
| MRDS | LW00042 |
| DEP | 10310042 |
| Reference | {Deposit:: LEVINE, S, 1967, MEDUSA MOVES TO MICHIGAN RESORT AREA, ROCKS PRODUCTS, P 53- 61.}{Deposit:: MILSTEIN, R.L., MIDDLE DEVONIAN TRAVESERSE GROUP IN CHARLEVOIX AND EMMET COUNTIES, MICHIGAN, SUBSURFACE AND PETROLEUM GEOLOGY UNIT, MICHIGAN GEOLOGICAL SURVEY.} |
| Reporter | Anderson, Arlene (M. Gere) |