Barber County Sec. 19, T. 30 S., R. 15 W

Lower Dog Creek shale in abandoned gypsum quarry Measured By Ada Swineford, 1955
	Unit No. Description Thickness   Dog Creek Shale   6 Sandstone, fine-grained, friable, calcareous, red (2.5YR5/6) with small white spots; bleached white at top 3.5 ft. 5 Sandstone, silty, very fine-grained, friable, red with small white spots 1.2 ft. 4 Clay shale, silty, brownish-red 4.0 ft. 3 Dolomite, calcareous, argillaceous, highly vesicular, sugary, light greenish-gray (5G8/1) with brownish-red stain; in thin beds 1.8 ft. 2 Clay shale, silty, brownish-red; contains thin resistant dolomitic siltstones, bleached zones, and thin (3 inches) porous dolomite beds 8.0 ft. 1 Covered 5.2 ft.   Blaine Formation, Medicine Lodge gypsum member
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