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Ward's® Limestone (Encrinal)

Ward's® Limestone (Encrinal)

Gray with line crinoid columnal fragments.

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Ward's® Sandstone (Siliceous)

Ward's® Sandstone (Siliceous)

Gray, fine to medium-grained “Berea grit”.

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Ward's® Shale (Argillaceous)

Ward's® Shale (Argillaceous)

Typical green-gray, fissile, clay-rich.

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Shale (Carbonaceous)

Shale (Carbonaceous)

Black, fissile; commonly with carbonized fossil plant impressions.

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