Chase County Sec. 31, T. 20 S., R. 8 E

In dry water course flowing South toward Rock Creek. Top of section South of road. 8/7/1947
	Unit No. Description Thickness 1 Limestone - brown gray, weathers brown; somewhat irregular, pitted top, pits are large, (snails); more or less indefinite. Contact with unit below. 0.6 ft. 2 Limestone - light gray, weathers gray; slightly crystalline; snails and many large clams, lower part somewhat more massive 2 ft. 3 Covered 9.85 ft. 4 Limestone - mottled light and dark gray; dark fossil fragments, clams abundant 0.9 ft. 5 Limestone - similar lithology to unit 4, somewhat more massive; locally slabby; clams in all but lower 0.3 ft. 1.95 ft. 6 Shale - green; hard and limy in upper part; locally upper 2 ft. weathers as limestone, lower is green clay and is sattel. 7.65 ft. 7 Clay - red 1.85 ft. 8 Shale - or clay - green, darker in lower part 1.7 ft. 9 Limestone - greenish; irregular nodular top; veins of darker green material 0.7 ft. 10 Limestone - gray "pepper and salt", suboolitic 0.4 ft. 11 Clay - green and buff 0.3 ft. 12 Shale - black 1.5 ft. 13 Limestone - black 0.1 ft.
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