Latitude: 40°44'N
Longitude: 76°10'W
Ref.: Reed, Juliet C., Annotated Bibliography of Minerals New to the Pennsylvania List - 1965-1974, Min. Soc. of PA, Inc. (1976): 73; Montgomery, Arthur (1969), "Pickeringite," in Mineralogy of Pennsylvania, 1922-1965: 28; Lapham, Davis M. (Oct, 1972), Keystone Newsletter. Locality is open pit anthracite coal strippings northeast of Saint Clair. Occurrence is in rock cavities associated with coal (Pennsylvanian Period) beds.
Mineral List
5 entries listed. 4 valid minerals.
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