Frenchs Mine

Past Producer in Sussex county in New Jersey, United States with commodity Iron
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10082482
MRDS ID W055231
Record type Site
Current site name Frenchs Mine

Geographic coordinates

Geographic coordinates: -74.77681, 40.92222 (WGS84)
Elevation 259

Site location context

Political divisions (FIPS codes)

Sussex(county)

New Jersey(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Tranquility(quadrangle 1:24,000 scale)

Newark(quadrangle 1:100,000 scale)

Newark(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Delaware-Musconetcong(hydrologic unit)

Upper Delaware(hydrologic accounting unit)

Delaware-Mid Atlantic Coastal(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States New Jersey Sussex

Comments on the location information

  • BAYLEY UNABLE TO LOCATE MINE

Commodities

Commodity Importance
Iron Primary

Comments on the commodity information

  • ABOUT 1000 TONS WERE MINED BEFORE 1873

Materials information

Materials Type of material
Magnetite Ore

Analytical data

Result ORE WAS A MIXTURE OF MAGNETITE AND FELDSPAR

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Stratigraphic age (youngest) Precambrian
    Chronological age 1000000000

Nearby scientific data

(1) -74.77681, 40.92222

Economic information

Ore body information

  • General form POD

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1873
Year of last production 1873

Comments on development

  • OPENED ON PROPERTY OF JAS. FRENCH

Reference information

Bibliographic references

  • Deposit

    BAYLEY, WILLIAM S. 1910, IRON MINES AND MINING IN NEW JERSEY, VOL. VII OF THE FINAL REPORT SERIES OF THE STATE GEOLOGIST; PG 265

  • Deposit

    FIELD CHECKED 1986

  • Deposit

    COOK, GEO. H. 1873, ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1873; PP 66-67

General comments

Subject category Comment text
Deposit RESEMBLES A MAGNETITIC PEGMATITE

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1986 Simonds, Raymond E. (Bell, Christy A.) New Jersey Bureau of Geology and Topography

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.