Certain Teed Gypsum Mine (Briar Gypsum Mine; Weyerhauser Mine; BPB Mine; James Hardy Mine; Dierks Mine), Briar, Howard Co., Arkansas, USA
Latitude: 34°5'20"N
Longitude: 93°52'30"W
Ref.: Ralls (1976).
Rocks & Minerals (1988): 63: 111.
A gypsum mine started in 1963.
Host rock is DeQueen Limestone of the Trinity Formation.
Workings feature open pits and cuts.
Mineral List
11 entries listed. 7 valid minerals.
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