Granite
boulders (from early Wisconsin glacial period?) lying on the surface of
pastureland overlying the Pierre formation. (Location is about 15 miles
west of the Missouri River near LaPlant in Dewey county).
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Granite
boulders (from early Wisconsin glacial period?) lying on the surface of
pastureland overlying the Pierre formation. (Location is about 15 miles
west of the Missouri River near LaPlant in Dewey county).
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