Granite, dark facies, from the Concord Granite. Thin section contains quartz, plagioclase, potassium feldspar, and biotite. Hand sample shows lots of quartz and feldspars with dark biotite.
Western Minerals Inc.
Is Part Of
Hillsboro Quad, SW corner of Lake Massagecum.
Purchased from Western Minerals, Inc.
Number of Thin Sections