Title: Relation of the Wissahickon mica gneiss to the Shenandoah limestone and Octoraro schist of the Doe Run and Avondale region, Chester County, Pennsylvania
First published: 1916
Subjects: Geology, Geology, Structural, Gneiss, Igneous Rocks, Limestone, Metamorphic Rocks, Petrology, Rocks, Igneous, Rocks, Metamorphic, Schists, Structural Geology
Places: Chester County, Pennsylvania, Piedmont (U.S. : Region)
LC classification: QE475 .K73 1912