Garnetiferous biotite granite intrusive into metasediments overlying quartzite member of Manchester formation here referred to as Jeff Davis granite. Batholith underlies large part of central and eastern parts of Thomaston quad., Upson Co., northwestern GA. Age is Precambrian.
Source: GNU records (USGS DDS-6; Reston GNULEX).
Age given as approximately 1 b.y. [Middle Proterozoic].
Source: GNU records (USGS DDS-6; Reston GNULEX).
Part assigned in this report to Woodland Granite.
Source: GNU records (USGS DDS-6; Reston GNULEX).
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
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