Mine detail: Grand Rapids Gypsum Mine #3

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Location: Kent County, Michigan, United States, North America
Lat / long: 42.94721, -85.72635
dep_id: 10184150
mas_id: 260810055
Commodity type: nonmetallic
Major mineral: Gypsum-Anhydrite
Operation type: Underground
Development status: Past Producer
Reporter: Eastern Field Operations Center (EFOC)
References:
  • STONE R W, 1920 USGS BULL697, P125
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