Hill Vein 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. Mining district
  12. Land status
  13. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10021730
MRDS ID DE01119
Record type Site
Current site name Hill Vein Mine
Alternate or previous names Franklin Mine

Geographic coordinates

Geographic coordinates: -74.59153, 41.10944 (WGS84)
Elevation 183

Site location context

Political divisions (FIPS codes)

Sussex(county)

New Jersey(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Franklin(quadrangle 1:24,000 scale)

Middletown(quadrangle 1:100,000 scale)

Scranton(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Rondout(hydrologic unit)

Upper Hudson(hydrologic accounting unit)

Upper Hudson(hydrologic subregion)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States New Jersey Sussex

Comments on the location information

  • INFO FROM LAND.ST :(1954)

Commodities

Commodity Importance
Iron Primary

Materials information

Materials Type of material
Magnetite Ore

Analytical data

Result 1868 ANALYSIS: 80.8% FE3O4, 2.3% AL2O3, 4.7% CAO, 2.3% MGQ, 1.0% K2O+NA2O, 0.6% P2O5, 10.4% SIO2

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Quartz Oligoclase Gneiss
    Rock description Quartz Oligoclase Gneiss
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) Hardyston Quartzite

Economic information

Ore body information

  • Dip 50 SE

Comments on the geologic information

  • VEIN IS PARALLEL TO THE ZN VEIN AT TROTTER MINE. VEIN IS NEAR CONTACT OF MARBLE AND GNEISS. PEGMATITE WITH ALLANITE AND MAGNETITE SOMETIMES CUTS FOLIATION; WHERE IT INTRUDES NEARBY GNEISS.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1868
Year of last production 1882

Mining district

District name Oxford Belt

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Franklin Iron Co.
  • Type Owner
    Owner Aerosystems Tech Corp.
    Home office C/O Fletcher 12 Cork Hill Rd Franklin, Nj. 07416

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 57.91M

Comments on the workings information

  • WORKED BY SEVERAL SHAFTS; 4 LARGE, DEEP SHAFTS EXPOSING BEDROCK. LARGE TAILINGS PILES BORDER SHAFTS. ROAD LEADS TO WORKINGS.

Comments on development

  • USED FOR BESSEMER IRON. WORKED CEASED BECAUSE ORE BECAME TOO LEAN.

Reference information

Comments on the other database information

  • RECORD NUMBER 539 IS A POTENTIAL DUPLICATE OF THIS RECORD

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 1987.

  • Deposit

    COOK, GEORGE H., 1879. ANNUAL REPORT OF THE STATE GEOLOGIST FOR THE YEAR 1879.

General comments

Subject category Comment text
Deposit ORE WAS SHOOT & PINCH STRUCTURE AND A HORNBLENDE-MAGNETITE MIXTURE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1987 Kaeding, Margaret 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.