Connecticut · New London County
Past Producer

Kopp Quartz Monzonite Rock Quarries

New London County, Connecticut, United States
StoneDimension
⌖ Show on mapUSGS source ↗
Commodities
PrimaryStone, Dimension
Commodity typeN
Deposit
Deposit sizeS
Ore controlIntrusive Granitic Dike; Part Of Dike Cluster.
Materials
GangueBiotite, Microcline, Muscovite, Quartz
Geology
Host rockGranite
Associated rockGranite
Economic & production
Development statusPast Producer
Production yearsABOUT 1890
First production1890
Identification
Deposit ID10067746
MRDS IDW000576
RegionNA
Data scoreC
Coordinates41.37943, -72.02089
References
GOLDSMITH, R., 1967, "BEDROCK GEOL. MAP UNCASVILLE QUAD.", USGS, GQ 576DALE, 1911.