Wabaunsee County Sec. 10, T. 12 S., R. 10 E

On Highways 10 and 99, road cut north of Alma Measured By H.G. O'Connor and J.M. Jewett, July 1952
	Unit No. Description Thickness 13 Shale, weathered 1.5 +/- ft. 12 Limestone, gray, brecciated, algal 3.6 ft. 11 Shale, gray 0.2 ft. 10 Mudstone, ashy-gray, dense (grades into) 0.3 ft. 9 Shale, ashy-gray, brecciated and laminated, part weathers as "boxwork" base, hard or grades into 2.4 ft. 8 Limestone or mudstone, ashy-gray, dense (grades into) 0.25 ft. 7 Shale (Roca), gray, blocky, limy, hard (grades into) 1.3 ft. 6 Shale (Roca), brownish-gray, limonitic, stained, somewhat micaceous 2.2 ft. 5 Mudstone, calcareous, gray, non-laminated 1.0 ft. - Shale, yellow-green, black 3.7 ft. 4 Limestone (Howe), purplish "oolitic," foraminiferal (?) high spired snails 0.85 ft. 3 Shale, gray clayey at top, limy and hard below 0.5 ft. 2 Limestone, brown, crystalline, red quartz, and colorless calcite. Upper part more massive and resistant. Locally color is dove-gray with specks of red chert 1.0 +/- ft. 1 Shale (Bennett), gray, covered in part, exposed 3.0 +/- ft.
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