Latitude: 39°57'30"N
Longitude: 75°39'30"W
Ref.: Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974,Min. Soc. of PA, Inc. (1976): 53; Mineralogy of Pennsylvania-1922; Samuel S. Gordon, pgs. 89, 167
Exposures near Copesville, om the Brandywine Creek, and in the banks, guters and fields for a mile along the road to West Chester, including a small quarry on the creek road (Apatite occurrence). Wissahickon gneiss and pegmatite.
Mineral List
5 entries listed. 4 valid minerals.
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