Upper Henson Creek Mine

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

Geologic information

Identification information

Deposit ID 10026331
MRDS ID K003596
Record type Site
Current site name Upper Henson Creek Mine

Geographic coordinates

Geographic coordinates: -82.0654, 36.05009 (WGS84)
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Geographic areas

Country State County
United States North Carolina Mitchell

Comments on the location information

  • SEE PLATE 3, USGS PROF. PAPER 577 FOR LOCATION

Commodities

Commodity Importance
Mica Primary

Comments on the commodity information

  • MUSCOVITE - BROWNISH GREEN, SMALL, RULED, BENT

Materials information

Materials Type of material
Garnet Gangue
Vermiculite Gangue

Host and associated rocks

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

Nearby scientific data

(1) -82.0654, 36.05009

Geologic structures

Type of structure Local
Structure description Pegmatite Is Concordant With The Foliation Of The Enclosing Country Rock

Ore body information

  • General form TABULAR
    Strike NW
    Dip NE
    Thickness 0.91M
    Depth to bottom 15.24M
    Length 30.48M

Comments on the geologic information

  • PLAGIOCLASE - QUARTZ - MUSCOVITE PEGMATITE

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Year of first production <1939

Mining district

District name Spruce Pine District/Plumtree Area

Comments on the workings information

  • 3 ADITS

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS K003596

Bibliographic references

  • Deposit

    LESURE, F.G., 1968, MICA DEPOSITS OF THE BLUE RIDGE IN NORTH CAROLINA: U.S. GEOLOGICAL SURVEY PROF. PAPER 577, 124 P

  • Deposit

    1968 COMPILE LESURE, F.G. ; REPOR

  • Production

    LESURE, F.G., 1968, USGS PROF. PAPER 577.

General comments

Subject category Comment text
Deposit DATA ABSTRACTED FROM USGS PROF. PAPER 577.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1975 Fagan, James M. U.S. Geological Survey