Mine detail: Mackinaw Gravel Pit

Previously called ''

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Location

Lat / long:

44.8411, -84.72771

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Producer

Geology

References

MAS	260390006
DEP	10267560
Reference	{Deposit:: POR IS THREE MILES SOUTH OF WATERS, MICHIGAN.}{Deposit:: MSHA INSPECTION SHEET 05/15/80.}
Reporter	Eastern Field Operations Center (EFOC)