New Jersey · Morris County
Past Producer

Trowbridge Mine

Morris County, New Jersey, United States
Iron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron
Commodity typeM
Deposit
Deposit typeUnknown
Deposit sizeS
Materials
Ore mineralsMagnetite
Geology
Host rockGneiss · Mixed Gneiss
Economic & production
Development statusPast Producer
First production1868
Last production1869
Identification
Deposit ID10082413
MRDS IDW055152
RegionNA
Data scoreC
Coordinates40.85111, -74.59015
References
BAYLEY, WILLIAM S., 1910. IRON MINES AND MINING IN NEW JERSEY, VOL. VII OF THE FINAL REPORT SERIES OF THE STATE GEOLOGIST;FIELD CHECKED 1986SIMS, P.K., 1958. GEOLOGY AND MAGNETITE DEPOSITS OF THE DOVER DISTRICT, MORRIS COUNTY NEW JERSEY. GEOLOGICAL SURVEY PROF. PAPER 287STATE OF NEW JERSEY DEPT. OF LABOR AND INDUSTRY, 1977. ABANDONED IRON MINES OF RANDOLPH TOWNSHIP, MORRIS COUNTY NEW JERSEYCOOK, GEORGE H., 1868. ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1868