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Crate Carpenter Mica Mine

Past Producer in Avery county in North Carolina, United States with commodity Mica
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Geologic information

Identification information

Deposit ID 10025176
MRDS ID K000851
Record type Site
Current site name Crate Carpenter Mica Mine

Geographic coordinates

Geographic coordinates: -81.9729, 35.99537 (WGS84)
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Geographic areas

Country State County
United States North Carolina Avery

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 BROWN, BENT, RULED, STAINED, SMALL

Materials information

Materials Type of material
Muscovite Ore
Biotite Gangue
Garnet Gangue

Alteration

  • (Local) Unweathered

Host and associated rocks

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

Nearby scientific data

(1) -81.9729, 35.99537
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Geologic structures

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

Ore body information

  • General form LENS
    Strike NE
    Dip SE
    Thickness 0.3M
    Length 4.57M

Comments on the geologic information

  • PLAGIOCLASE, QUARTZ MUSCOVITE, PEGMATITE, MEDIUM GRAINED

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Production years 1942

Mining district

District name Spruce Pine District/Plumtree Area

Comments on the production information

  • LESS THAN 500 LBS OF SHEET MICA WAS PRODUCED.

Workings at the site

  • Type of workings Unknown
    Overall length 15.24M

Comments on the workings information

  • CUT 35 FT LONG, INCLINED SHAFT 20 FT LONG, PROSPECT PITS

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS K000851

Bibliographic references

  • Deposit

    LESURE, F.G., 1968, MICA DEPOSITS OF THE BLUE RIDGE IN NORTH CAROLINA: U.S. GEOLOGICAL SURVEY PROF. PAPER 577, P. 36-3

  • Deposit

    1968 COMPILE LESURE, F.G

  • Production

    LESURE, F.G., 1968, U.S.G.S. PROF. PAPER 577.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1973 Fagan, James M. Tennessee Valley Authority