| Lat / long: | 42.31391, -84.38741 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 260750012 |
| DEP | 10281279 |
| Reference | {Deposit:: CLAY IS A SHALE}{Deposit:: BROWN,GEORGE,G MICH GEOL SURV PUBL 36 1924 PP 295} |
| Reporter | Eastern Field Operations Center (EFOC) |