New Jersey · Warren County
Past Producer

Thomas Mine

Warren County, New Jersey, United States
Iron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron
Commodity typeM
Deposit
Deposit typeUnknown
Deposit sizeS
Materials
Ore mineralsLimonite
Geology
Host rockLimestone · Kittatinny Supergroup;Jacksonburg
AlterationBrecciated Chert Cemented By Iron
Economic & production
Development statusPast Producer
First production1873
Last production1880
Identification
Deposit ID10082415
MRDS IDW055155
RegionNA
Data scoreC
Coordinates40.81778, -74.8496
References
BAYLEY, WILLIAM S. 1910, IRON MINES AND MINING IN NEW JERSEY, VOL. VII OF THE FINAL REPORT SERIES OF THE STATE GEOLOGIST; PG 71FIELD CHECKED 1985COOK, GEO. H. 1880, ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1880; PG 120JOHNSON, M.E. 1930, NEW JERSEY GEOLOGICAL SURVEYS PERMENANT NOTES, ON FILE AT NJGS, TRENTON; PG 120