State | Vermont |
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Name | Hoosac Formation - albite-quartz granofels member |
Geologic age | Lower Cambrian and Neoproterozoic |
Lithologic constituents |
Major
Metamorphic > Granoblastic > GranofelsLight-gray- to whitish-gray-weathering, massive to thickly bedded medium-grained biotite-white albite-quartz granofels.
Minor
Metamorphic > Schist > Quartz-feldspar-schistLocally is a medium-gray, finer grained, more biotite-rich albitic quartz schist of gneissic aspect.
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References | |
NGMDB product | |
Counties | Addison - Bennington - Windham - Windsor |