Alabaster Mine and MillProducer • Gypsum-Anhydrite
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Michigan Gypsum Co PitPast Producer • Gypsum-Anhydrite
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Tawas City Eastern Clay PitPast Producer • Clay
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National Pit & MillProducer • Gypsum-Anhydrite
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Burge Pit and MillProducer • Sand and Gravel, Construction
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Michigan Gypsum Pit and MillProducer • Gypsum-Anhydrite
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Tawas City Western Clay PitPast Producer • Clay
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Natl Gypsum Co PitPast Producer • Gypsum-Anhydrite
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Alabaster QuarryProducer • Gypsum-Anhydrite
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National City QuarryPast Producer • Gypsum-Anhydrite
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Tawas QuarryProducer • Gypsum-Anhydrite
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Michigan Gypsum Pit & MillProducer • Gypsum-Anhydrite
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