White Clay Creek Preserve, Chester County, Pennsylvania; New Castle County, Delaware—A Scenic Valley and the Arc Corner

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Date: 2015-04-08 14:37:27 Metamorphic rocks Schist Wissahickon Formation Wissahickon Creek White Clay Creek State Park Sedimentary rock Amphibolite White Clay Creek Sandstone Petrology Geology Metamorphic petrology		White Clay Creek Preserve, Chester County, Pennsylvania; New Castle County, Delaware—A Scenic Valley and the Arc Corner Add to Reading List Source URL: www.dcnr.state.pa.us Download Document from Source Website File Size: 2,02 MB Share Document on Facebook

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