Short description: Barneston (Fort Riley limestone rim rock, Oketo shale, and Florence limestone) Limestone and Matfield (Blue Springs shale) Shale well exposed in spillway at Geary County State Lake, with base of rim rock at 377 m (1236 ft), and base of Florence limestone at 363 m (1193 ft); four digital photos; near center of N1/2, SW1/4, Sec. 22, T13S., R.5E., Geary Co., Kansas.
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