New Jersey · Warren County
Past Producer

Riddle Mine

Warren County, New Jersey, United States
Iron
⌖ Show on mapUSGS source ↗
Commodities
PrimaryIron
Commodity typeM
Deposit
Deposit typeUnknown
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsMagnetite
Geology
Host rockLimestone · Franklin
Economic & production
Development statusPast Producer
First production1872
Last production1891
Identification
Deposit ID10082285
MRDS IDW055000
Alternate namesRedell Mine
RegionNA
Data scoreC
Coordinates40.81528, -75.01849
References
BAYLEY, WILLIAM S., 1910, MINES AND MINING IN NEW JERSEY, VOL. VII OF THE FINAL REPORT SERIES OF THE STATE GEOLOGIST; PG 208SMOCK, JOHN C. 1890, ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1890, PG 54COOK, GEO. H., 1873, ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1873, PG. 74FIELD CHECKED 1985