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Mossy Rocky Mica Mine

Past Producer in Mitchell county in North Carolina, United States with commodities Mica, Feldspar
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10025151
MRDS ID K000823
Record type Site
Current site name Mossy Rocky Mica Mine
Related records 10272544

Geographic coordinates

Geographic coordinates: -82.09484, 36.03981 (WGS84)

Site location context

Political divisions (FIPS codes)

Mitchell(county)

North Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Carvers Gap(quadrangle 1:24,000 scale)

Johnson City(quadrangle 1:100,000 scale)

Johnson City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Nolichucky(hydrologic unit)

French Broad-Holston(hydrologic accounting unit)

Upper Tennessee(hydrologic subregion)

Tennessee(hydrologic region)

Federal lands

Pisgah National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Croatan National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

National Forests in North Carolina(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States North Carolina Mitchell

Comments on the location information

  • SEE PLATE 3, PROF. PAPER 577 FOR LOCATION

Commodities

Commodity Importance
Mica Primary
Feldspar Primary

Comments on the commodity information

  • MUSCOVITE, GREENISH BROWN, BIOTITE INTERGROWTHS

Materials information

Materials Type of material
Feldspar Ore
Muscovite Ore
Garnet Gangue
Pyrite Gangue

Alteration

  • (Local) Weathered

Host and associated rocks

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

Nearby scientific data

(1) -82.09484, 36.03981
ListMap

Economic information

Ore body information

  • General form TABULAR
    Strike NE
    Dip SE
    Thickness 3.66M
    Length 76.2M

Controls for ore emplacement

  • Pegmatite Concordant With Wall Rock Structure

Comments on the geologic information

  • PERTHITE, PLAGIOCLASE, QUARTZ, MUSCOVITE; SOME GRAPHIC TEXTURE

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Production years 1890-1901, 1937

Mining district

District name Spruce Pine District/Hawk-Bakersville Area

Comments on the production information

  • PRODUCTION 500-10000 LB

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 31.7M
    Overall length 45.72M

Comments on the workings information

  • ALSO UNDERGROUND OPERATION.

Reference information

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1973 Fagan, James M. U.S. Geological Survey

Beyond USGS

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

Maps centered on this site