Title
Gneiss
            Identifier
NH-4
            Description
Gneiss from the Bethlehem Gneiss series. Thin section contains biotite, muscovite, quartz, and plagioclase.  Hand sample is finer grained than NH-3 and contains feldspars, quartz, and micas. From the same locality as NH-3.
            Date
August 1979
            Contributor
Western Minerals Inc.
            Is Part Of
Spatial Coverage
Sunapee Quad., on access road 0.5 mi W of Exit 12A on I-89.
            Temporal Coverage
Devonian
            Accrual Method
Purchased from Western Minerals, Inc.
            Unit
Bethlehem Gneiss
            Number of Thin Sections
1