Lat / long: | 42.92921, -85.46884 |
Primary: | Fire Clay (Refractory) |
Operation type: | Surface |
Development status: | Past Producer |
MAS | 260810051 |
DEP | 10170559 |
Reference | BROWN,GEORGE,G MICH GEOL SURV PUBL 36 1924 PPS 300-301 |
Reporter | Eastern Field Operations Center (EFOC) |