The Geology of Delaware

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Delaware in the Appalachian Mountains

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The Delaware Geological Survey (DGS)


The Geology of Delaware is an online resource for information about the geology and hydrogeology of Delaware. Although common geologic terminology is used throughout, most information on these pages is explained in general terms. There are many publications available from the Delaware Geological Survey that provide detailed information and the latest research about the geology and hydrogeology of the state. DGS also releases much of the data associated with the publications in digital format: Location: Newark, DE

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