Geary County Sec. 12, T. 13 S., R. 7 E

On McDowell Creek
	Unit No. Description Thickness   Massive limestone; no chert 1.5 ft.   Shaly zone 1.5 ft.   Very cherty limestone; quartz filled grades     Limestone; little chert 2 ft.   Shale, gray dark blue near base 3 ft.   Limestone, blue, shaly exposed 3 ft.   Pnekachencis Fenslellosils     To water of McDowell Creek
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