Red Hill Mines

Past Producer in Ashe county in North Carolina, United States with commodities Iron, Iron, Pig 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. Geologic structures
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10026394
MRDS ID K004805
Record type Site
Current site name Red Hill Mines
Related records 10272436

Geographic coordinates

Geographic coordinates: -81.42482, 36.53758 (WGS84)
Relative position 0.85 MILE DUE SW OF HELTON KNOB; AND 0.5 MILE NW OF STATE RT. 16 OVER HELTON CREEK.

Site location context

Political divisions (FIPS codes)

Ashe(county)

North Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Grassy Creek(quadrangle 1:24,000 scale)

Wytheville(quadrangle 1:100,000 scale)

Winston-Salem(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper New(hydrologic unit)

Kanawha(hydrologic accounting unit)

Kanawha(hydrologic subregion)

Ohio(hydrologic region)

Geographic areas

Country State County
United States North Carolina Ashe

Comments on the location information

  • LOCATION IS APPROXIMATE; RED HILL NOT NAMED ON MAP.

Commodities

Commodity Importance
Iron Primary
Iron, Pig Iron Tertiary

Materials information

Materials Type of material
Magnetite Ore
Pyrite Ore
Epidote Gangue
Hornblende Gangue

Analytical data

Result SAMPLE OF LOOSE ORE FROM THE LONG TRENCH: 51.55% FE, 19.83% SIO2, 0.137% S, 0.042% P, 0.207% TIO2, AND P:FE 0.081.

Host and associated rocks

  • Host or associated Associated
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Cranberry Gneiss: Augen Gneiss And Porphyritic Gneiss (Rankin, Espenshade, And Neuman, 1972)
    Rock description Cranberry Gneiss: Augen Gneiss And Porphyritic Gneiss (Rankin, Espenshade, And Neuman, 1972)
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss

Nearby scientific data

(1) -81.42482, 36.53758

Economic information

Geologic structures

Type of structure Regional
Structure description Northeast

Ore body information

  • General form LENS, PINCH AND SWELL
    Thickness 1.52M

Comments on the geologic information

  • PRATT (IN BAYLEY, 1923) REPORTS THAT ONE LONG TRENCH SHOWED DECOMPOSED SCHISTOSE ROCK CONTAINING MASSES AND PARTICLES OF DISSEMINATED MAGNETITE. ANOTHER TRENCH EXPOSED A 5 - FOOT SEAM OF MAGNETITE IN AN EPIDOTE - QUARTZ MASS. ANOTHER PIT ABOUT 60 FEET ABOVE HELTON CREEK SHOWS MAGNETITE ORE WHICH IS SPLIT BY A LENS OF PYRITIFEROUS ORE ABOUT 5 FEET THICK.

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name Poison Branch Belt Of Deposits

Comments on the workings information

  • THE ENTIRE TOP OF THE HILL IS REPORTEDLY DUG OVER BY PITS AND TRENCHES. A 5 - FOOT SEAM OF MAGNETITE WAS FOUND IN ONE TRENCH, AND IN ANOTHER THE MAGNETITE WAS DISSEMINATED. THE LONGEST TRENCH MEASURED 200 FEET.

Comments on development

  • ECON.COM: THE MAGNETITE IS EASILY SEPARATED FROM GANGUE AND IS EXCEPTIONALLY LOW IN PHOSPHOROUS, TITANIUM, AND SULFUR.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit ACCORDING TO BAYLEY (1923), THE POISON BRANCH BELT IS A CONTINUOUS SERIES OF DEPOSITS, WITH EACH DEPOSIT COMPRISED OF A NUMBER OF NEARLY PARALLEL, CLOSELY SPACED VEINS. COMMERCIAL PORTIONS OF THE ORE BODIES ARE "...IN THE FORM OF VEINS OR DIKES OF RICH MAGNETITE THAT CUT MASSES OF LEANER ORE. THE LEAN ORE COMPRISES THE LENSES."

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1975 Hale, Robin C. U.S. Geological Survey

Beyond USGS

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