Hard Mine

Past Producer in Passaic 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. Land status
  12. Ownership information
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10021907
MRDS ID DE01558
Record type Site
Current site name Hard Mine

Geographic coordinates

Geographic coordinates: -74.27458, 41.13139 (WGS84)
Elevation 171
Location accuracy 250(meters)

Site location context

Political divisions (FIPS codes)

Passaic(county)

New Jersey(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Greenwood Lake(quadrangle 1:24,000 scale)

Middletown(quadrangle 1:100,000 scale)

Scranton(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Hackensack-Passaic(hydrologic unit)

Lower Hudson(hydrologic accounting unit)

Lower Hudson-Long Island(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States New Jersey Passaic

Comments on the location information

  • MINE HAS BEEN DEVELOPED OVER. ; INFO FROM LAND.ST :(1954)

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Magnetite Ore

Analytical data

Result 90.14% FE2O3, 0.40% TIO2, 0.01%

Host and associated rocks

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

Nearby scientific data

(1) -74.27458, 41.13139

Economic information

Ore body information

  • Strike N30-40E
    Dip STEEP SE TO VERTICAL

Comments on the geologic information

  • PROBABLY ON A SYNCLINE WITH THE CANNON MINE. SOME FAULTING PARALLEL TO THE TREND.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1776
Year of last production 1873

Land status

Ownership category County

Ownership information

  • Type Operator
    Owner Cooper, Hewitt And Co.
  • Type Owner
    Owner Borough Of Ringwood
    Home office 60 Margaret King Ave. Ringwood, Nj. 07456

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 121.92M

Comments on development

  • ORIGINALLY OPENED BY LONDON COMPANY

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.

  • Deposit

    FIELD CHECKED 1986.

  • Deposit

    HOTZ, P.E. 1958. MAGNETITE DEPOSITS OF THE STIRLING NY - RINGWOOD, NJ AREA: GEOLOGICAL SURVEY BULL. 982-F.

  • Deposit

    COOK, GEORGE H., 1873. ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1873.

  • Deposit

    KITCHELL, W. 1855. ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-87 Kaeding, Mar. (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.