French Pond Granite

Pink to gray, nonfoliated, porphyritic to coarse-grained biotite granite; phenocrysts of potassium feldspar are as large as 2 by 3 cm. U-Pb zircon age of 364±5 Ma, no. 50 (Moench and Aleinikoff, 2003). Part of the Bronson Hill arch intrusive rocks.
State Vermont
Name French Pond Granite
Geologic age Late Devonian
Lithologic constituents
Major
Igneous > Plutonic > Granitic > GranitePink to gray, nonfoliated, porphyritic to coarse-grained biotite granite; phenocrysts of potassium feldspar are as large as 2 by 3 cm.
References
NGMDB product
Counties Orange