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Derby-Doerun Dolomite

Cambrian geologic formation in the U.S. state of Missouri

The Derby-Doerun Dolomite is a Cambrian geologic formation exposed in southeast Missouri. Originally the Derby and Doerun were originally considered separate formations, but now considered a single unit. The combined name is from the Derby Mine and the Doe Run Lead Company of the Old Lead Belt.

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    Every word in the title starts with the same letter.
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    Page ID is a prime number. · Page ID 43,246,631
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    Western Hemisphere. · 37.82°N 90.54°W
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