Fine Creek Mills Granite named in Powhatan Co., east-central VA. Unit is a two-feldspar biotite granite with foliation and flow-banding. Intrudes State Farm Gneiss in core of north-northeast-trending antiform. Age is late Paleozoic(?).
Source: GNU records (USGS DDS-6; Reston GNULEX).
Unit used informally on State map. Described in text as light-gray, medium- to coarse-grained, homogeneous, foliated, flow-banded granite. Predominant minerals are microcline, plagioclase, quartz, and biotite. Accessories include apatite, garnet, fluorite, and zircon. Intrudes State Farm Gneiss.
Source: GNU records (USGS DDS-6; Reston GNULEX).
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