Chloritized Mica Schists. Philadelphia. Permalink: https://digitalcollections.tricolib.brynmawr.edu/object/bmc86124 Item Description Member of Geology Maps Description From Chloritized Mica Schists, Map 4. Physical Form Cartographic Map Genre geological maps Geographic Subject Philadelphia County (Pa.) Language English Extent 1 map : color ; 10.25 x 15 inches Resource Type Still Image Internet Media Type image/tiff Digital Origin reformatted digital Institution Bryn Mawr College Library pbm Department Bryn Mawr College Special Collections Shelf Locator Collier Science Library, Geology Map Collection Local Identifier GIS-00169 PID bmc:86124 Record Content Source pbm Rights Statement COPYRIGHT UNDETERMINED