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Hockessin Community News
image for Piedmont Prospector

, Sep. 21

Explore the geologic history of the Delaware Appalachian Piedmont, which contains rock dating from 440 million back to 1.2 billion years ago. Delaware Geologic Survey scientist William "Sandy" Schenck, P.G., will lead you on a 4-hour round-trip tour up the line and will discuss how these rocks ca...


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