Day 7 (7/12/03) - Paint Mines, Calhan, Colorado

Day 7 (7/12/03) - Paint Mines, Calhan, Colorado

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Sherman walks across the coarse, white sediments of an ancient river bed. Without this hard caprock, most of the colorful paleosol layers below would not be visible.

Sherman walks across the coarse, white sediments of an ancient river bed. Without this hard caprock, most of the colorful paleosol layers below would not be visible.

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Sherman walks across the coarse, white sediments of an ancient river bed. Without this hard caprock, most of the colorful paleosol layers below would not be visible.