Mine detail: Grand Rapids Gypsum Mine #1

Previously called ''

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Location

Lat / long:

42.95251, -85.70885

Resource(N)

Primary:

Gypsum-Anhydrite

Production

Operation type:	Underground
Development status:	Past Producer

Geology

References

MAS	260810045
DEP	10268194
Reference	STONE, R W, 1920, USGS BULL 697, P125.
Reporter	Eastern Field Operations Center (EFOC)