The Seral sandstone and conglomerate, 50 to 100 ft thick, embraces locally the Sharon coal group as a member.
Source: GNU records (USGS DDS-6; Reston GNULEX).
Sharon conglomerate used as basal part of Sharon series or group. Underlies Sharon Lower shales.
Source: GNU records (USGS DDS-6; Reston GNULEX).
Used as Sharon Conglomerate Member, basal member of Pottsville Formation through most of western PA and eastern OH; locally identified in MD (Swartz, 1922; Flint, 1965). Equivalent to and locally called Olean Conglomerate in NY and western PA. Probably equivalent to Raleigh Sandstone Member of New River Formation in WV and Livingston Conglomerate Member of Lee Formation in eastern KY.
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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