Connecticut · Fairfield County
Past Producer

Treadwell Biotite Gneiss Granite Rock Quarry

Fairfield County, Connecticut, United States
StoneDimension
⌖ Show on mapUSGS source ↗
Commodities
PrimaryStone, Dimension
Commodity typeN
Deposit
Deposit sizeS
Ore controlMetamorphosed Granitic Intrusive
Materials
GangueBiotite, Feldspar, Quartz
Geology
Host rockGneiss
Economic & production
Development statusPast Producer
Production years1895 TO AT LEAST 1911
First production1895
Identification
Deposit ID10068092
MRDS IDW001017
RegionNA
Data scoreC
Coordinates41.4211, -73.46177
References
DALE, T. N., 1911, "GRANITES OF CONN.", USGS, BULL. 484, MAP, TEXT, PG. 55DALE, 1911.