Measured By J.M. Jewett, 7/2/1936
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| Unit No. |
Description |
Thickness |
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7
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Winterset limestone, characteristic
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6
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Limy sandstone; crinoid stems
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+/- 1 ft.
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5
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Coal with fossil wood as in black stark shale in 20-31-18
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0.3 ft.
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4
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Shale black
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+/- 0.1 ft.
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3
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Shale gray
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1 - 2 ft.
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2
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Sandy shale and sandstone exposed
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7 - 8 ft.
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1
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Grouped with #2
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