Named the West Fairview member of the Martinsburg shale for village of West Fairview, Cumberland Co., south-central PA. Unit is massive, usually weak sandstone with calcareous shale that occurs in the Harrisburg area. The West Fairview is of Late Ordovician age.
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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