U. S. Gypsum Company Mine (Shoemaker Mine; Heath Mine & Plant), Lewistown area, Fergus Co., Montana, USA
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Commodities (Major) - Gypsum-Anhydrite
Deposit Type: Sedimentary
Development Status: Producer
Host Rock Unit: Bearpaw Shale
Structure: North Flank Of The Big Snowy Mts
Host Rock: Limestone, Shale
1 entry listed. 1 valid mineral.
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PERRY, E. S., 1949, GYPSUM, LIME, AND LIMESTONE IN MONTANA: MONT. BUR. MINES AND GEOLOGY MEM. 29, P. 6 - 8