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Cain Twiggs Mica Prospect

Past Producer in Mitchell county in North Carolina, United States with commodity Mica
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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. 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. Reporter information

Geologic information

Identification information

Deposit ID 10025168
MRDS ID K000843
Record type Site
Current site name Cain Twiggs Mica Prospect
Related records 10272500

Geographic coordinates

Geographic coordinates: -82.1254, 36.00648 (WGS84)

Site location context

Political divisions (FIPS codes)

Mitchell(county)

North Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bakersville(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

Comments on the commodity information

  • MUSCOVITE-LIGHT GREEN, "A" STRUCTURE, CONCENTRATED NEAR QUARTZ VEIN, LIGHT BROWN, CRACKED, BENT, STAINED, SPARSELY DISTRIBUTED

Materials information

Materials Type of material
Muscovite Ore
Biotite Gangue
Garnet Gangue

Host and associated rocks

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

Nearby scientific data

(1) -82.1254, 36.00648
ListMap

Economic information

Geologic structures

Type of structure Local
Structure description Pegmatite Is Concordant With Wall Rock Structure

Ore body information

  • General form TABULAR
    Strike NE
    Dip SE
    Thickness 3.66M
    Length 30.48M

Comments on the geologic information

  • PLAGIOCLASE, QUARTZ, MUSCOVITE PEGMATITE, FINE TO MEDIUM GRAINED, CROSS CUTTING QUARTZ VEIN REPORTED

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Production years 1905, 1943

Mining district

District name Spruce Pine District/Hawk-Bakersville Area

Comments on the production information

  • LESS THAN 500 LBS OF SHEET MICA WAS PRODUCED.

Comments on the workings information

  • PIT 12 FT DIAMETER, 25 FT DEEP

Reference information

Bibliographic references

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.

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