Chase County Sec. 18, T. 19 S., R. 8 E

Quarry Northwest of Strong City "Crusher quarry" Measured By O'Connor, Parks, & Jewett, 8/9/1947
	Unit No. Description Thickness 1 Loose chert   2 Limestone - brown-gray, crystalline, rought, fossil fragments 0.6 ft. 3 Limestone - yellowish-gray, weathers somewhat rusty, fossils silicified 2.5 ft. 4 Shale - gray, echinoid plates and spines, brachiopods; limy in lower part 1.8 ft. 5 Limestone - mottled brown and gray, weathers dark gray, crinoid fragments, Derbya 0.4 ft. 6 Shale - gray, limy with thin limestone layers and stringers, Composita, Derbya, echinoid spines and plates abundant in lower part 2.9 ft. 7 Limestone - light gray to near white; chert scattered sparsely 6 ft. 8 Limestone - white, pitted, sparse chert 3.1 ft. 9 Limestone - light gray, somewhat persistant chert zone at top, pitted, weathers rough 1.9 ft. 10 Limestone - light gray, scattered chert 3.3 ft.
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