GRD00P0S0
110-T8
Claystone
Mesozoic › Cretaceous › Late Cretaceous
65.5
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99.6
0
Ritter 154 › Cabinet 2 › Drawer C
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Original label: Bentonite at top of Mowry Shale.
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South Dakota
At mine of American Colliod Co., approximately 7 miles north of west of Belle Fourche
Latitude: 44.74°
Longitude: -103.84°
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