Ahles Mine

Past Producer in Warren 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. Nearby scientific data
  7. Economic information about the deposit and operations
  8. Mining district
  9. Mineral rights holdings
  10. Land status
  11. Ownership information
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10199207
MRDS ID W016916
MAS/MILS ID 0340410009
Record type Site
Current site name Ahles Mine
Alternate or previous names Pequest, Osmun-Robeson, Osmun

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -75.0093, 40.8142 (WGS84)
Elevation 183
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Warren(county)

New Jersey(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Belvidere(quadrangle 1:24,000 scale)

Allentown(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 Warren

Commodities

Commodity Importance
Iron Tertiary

Nearby scientific data

Ore Body (1) -75.0093, 40.8142

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Year of first production 1901

Mining district

District name Dover District

Mineral rights holdings

Type of mineral rights Fee Ownership
Type of mineral rights Private Lease

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Thomas A. Edison Estate
    Home office New Jersey
    Year 1976
  • Type Operator
    Owner Harry M. Roche
    Home office New Jersey
    Year 1976

Reference information

Bibliographic references

  • Deposit

    USGS BULLETIN 920, 1941, PP 68,69.

  • Deposit

    WAR MINERALS REPORT 161, 1944, 12 PP.

  • Deposit

    US BUREAU OF MINES R.I.4240, 1948, 8 PP.

  • Deposit

    N.J.GEOL.SURVEY, FINAL REPORT, V.7, 1910, PP 210-212.

General comments

Subject category Comment text
Deposit ESTIMATED PRODUCTION IS 300000 TONS OF ORE. THE ORE IS A MIX SOFT BROWN LIMONITE AND CRYSTALS OF MAGNETITE. REF 701 ESTIMATES RESERVES OF 6,000,000 TONS,OF WHICH 1,800, TONS ARE INDICATED AND THE BALANCE IS INFERRED. HOWEVER, REF STATES THAT 2 DIAMOND DRILL HOLES SUNK IN 1944 BY THE BUREAU MINES DISCLOSED NO EXTENSIONS OF THE ORE BODIES.

Reporter information

Type Date Name Affiliation Comment
Reporter 02-NOV-83 Eastern Field Operations Center (EFOC) U.S. Bureau of Mines

Beyond USGS

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