Other materialsBornite, Chalcocite, Chrysocolla, Copper, Cuprite, Malachite, Tenorite
Economic & production
Development statusPast Producer
First production1755
Discovery year1753
Identification
Deposit ID10126495
RegionNA
Data scoreC
Coordinates40.43141, -74.61019
References
WEED W.H. COPPER DEPOSITS OF THE APPALACIAN STATES. U.S.G.S.55 PP 42-44. 1911WEED W.H. THE GRIGGSTOWN N.J COPPER DEPOSIT. U.S.G.S. BULL 2ONTRIBUTIONS TO ECONOMIC GEOLOGY 1903.U.S.BUREAU OF MINES WAR MINERALS MEMORANDUM. "GRIGGSTOWN COPE SOMERSET COUNTY N.J." EASTERN REGIONAL FILE E-359. JUNE 19