J. L. Pugh Magnetite Prospect

Occurrence in Ashe county in North Carolina, 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. Geologic structures
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  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 10026397
MRDS ID K004809
Record type Site
Current site name J. L. Pugh Magnetite Prospect
Related records 10296669

Geographic coordinates

Geographic coordinates: -81.35593, 36.55508 (WGS84)
Relative position 0.2 MILE DUE N OF MOUTH OF GRASSY CREEK

Site location context

Political divisions (FIPS codes)

Ashe(county)

North Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mouth of Wilson(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 ONLY APPROXIMATE.

Commodities

Commodity Importance
Iron Tertiary

Materials information

Materials Type of material
Magnetite Ore
Epidote Gangue
Hornblende Gangue

Analytical data

Result ANALYSIS IN BAYLEY (1923): 43.17% FE, 21.11% SIO2, 4.62% MN, 0.048% S, 0.006% P, AND P RATION OF 0.013

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) -81.35593, 36.55508

Economic information

Geologic structures

Type of structure Regional
Structure description Northeast

Ore body information

  • General form LENS, PINCH AND SWELL
    Thickness 12.19M

Comments on the geologic information

  • BAYLEY (1923) DESCRIBES THE ORE AS "...COARSELY GRANULAR, FRIABLE AND MANGANIFEROUS. ITS GANGUE IS THE USUAL MIXTURE OF EPIDOTE AND HORNBLENDE." THE ORE AT THE NORTHEAST END OF THE CUT IS SIMILAR TO, BUT HARDER THAN, ORE AT THE SOUTHEAST END OF THE CUT. BETWEEN THE TWO IS A "...DECOMPOSED FELDSPATHIS MASS."

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Mining district

District name Poison Branch Or Red Hill Belt Of Deposits

Ownership information

  • Type Owner
    Owner J. L. Pugh

Workings at the site

  • Type of workings Surface
    Overall length 32M

Comments on the workings information

  • THE ORE MATERIAL IS 30 FEET THICK AT THE NE END OF THE CUT.

Comments on development

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