Commodities
TertiaryIron, Copper
Commodity typeM
Materials
Other materialsAmphibole, Apatite, Biotite, Chalcopyrite, Hornblende, Ilmenite, Magnetite, Pyrite, Pyrrhotite, Quartz
Economic & production
Development statusPast Producer
First production1880
Identification
Deposit ID10199535
MRDS IDW000140
Alternate namesTheall Mine, Mc Collum Mine
RegionNA
Data scoreB
Coordinates41.36689, -73.65265
References
COLONY, R. J. THE MAGNETITE IRON DEPOSITS OF SOUTHEASTERN NENEW YORK STATE MUSEUM BULL. 249-250, 1921, PP. 118-120.PRUCHA, J. J. GEOLOGY OF THE BREWSTER MAGNETITE DISTRICT OFEASTERN NEW YORK. NEW YORK STATE MUSEUM BULL. 43, 1956, PP.PRUCHA, J. J., D. M. SCOTFORD, R. M. SNEIDER. BEDROCK GEOLOGPARTS OF PUTNAM AND WESTCHESTER COUNTIES, NEW YORK, AND FAIRCOUNTY, CONNECTICUT. NEW YORK STATE MUSEUM MAP AND CHART SER11, 1968, P. 22.