Connecticut · New Haven County
Past Producer

Dolerite Rock Quarry No. Dk-020

New Haven County, Connecticut, United States
StoneCrushed/Broken
⌖ Show on mapUSGS source ↗
Commodities
PrimaryStone, Crushed/Broken
Commodity typeN
Deposit
Deposit sizeY
WorkingsUnknown
Ore controlMafic Extrusive Flows
Materials
Ore mineralsDiabase
GangueApatite, Feldspar, Magnetite, Pyroxene
Geology
Host rockDiorite
Associated rockBasalt
Economic & production
Development statusPast Producer
Production yearsUNKNOWN
Identification
Deposit ID10067796
MRDS IDW000634
RegionNA
Data scoreC
Coordinates41.29999, -72.88703
References
GREGORY, H. E., 1906, "GEOL. MAP OF CONN.", CONN. GEOLOGICAL SURVEY, BULL. NO. 7, TEXGREGORY, 1906.