Columbia Marble Company Talc Prospect

Occurrence in Cherokee county in North Carolina, United States with commodities Talc-Soapstone, Sulfur-Pyrite, Copper, Lead, Zinc, Marble, Dimension
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. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Ownership information
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10091882
MRDS ID K002634
Record type Site
Current site name Columbia Marble Company Talc Prospect
Related records 10272343

Geographic coordinates

Geographic coordinates: -83.9099, 35.18705 (WGS84)
Relative position SOUTHWEST SIDE OF TERRAZZO SWITCH.

Site location context

Political divisions (FIPS codes)

Cherokee(county)

North Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Marble(quadrangle 1:24,000 scale)

Fontana Lake(quadrangle 1:100,000 scale)

Knoxville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Hiwassee(hydrologic unit)

Middle Tennessee-Hiwassee(hydrologic accounting unit)

Middle Tennessee-Hiwassee(hydrologic subregion)

Tennessee(hydrologic region)

Federal lands

Nantahala 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 Cherokee

Comments on the location information

  • THE PROSPECT SITE HAS PROBABLY BEEN OBLITERATED BY CONSTRUCTION AND QUARRY EXPANSION IN THE AREA.

Commodities

Commodity Importance
Talc-Soapstone Tertiary
Sulfur-Pyrite Tertiary
Copper Tertiary
Lead Tertiary
Zinc Critical Tertiary
Marble, Dimension Tertiary

Comments on the commodity information

  • THE SHAFT IS ON THE PROPERTY OF THE COLUMBIA MARBLE COMPANY, WHICH PRODUCES TERRAZZO AND DIMENSION STONE. PYRITE, CHALCOPYRITE, GALENA, AND SPHALERITE HAVE BEEN OBSERVED IN POLISHED SURFACES OF SMALL SULFIDE MASSES WHICH OCCUR LOCALLY IN THE MARBLE ON THE PROPERTY.

Materials information

Materials Type of material
Marble Ore
Talc Ore
Tremolite Gangue

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Metadiorite; Precambrian; Dark-Green, Locally Porphyritic, Pyroxenite And Amphibolite. Van Horn (1948, P. 15) Terms These Rocks Metadiorite Because He Considers Them To Be Metamorphosed Diorites That Have Lost Their Feldspar And Quartz Through Metamorphism
    Rock description Metadiorite; Precambrian; Dark-Green, Locally Porphyritic, Pyroxenite And Amphibolite. Van Horn (1948, P. 15) Terms These Rocks Metadiorite Because He Considers Them To Be Metamorphosed Diorites That Have Lost Their Feldspar And Quartz Through Metamorphi
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Marble

Nearby scientific data

(1) -83.9099, 35.18705

Economic information

Geologic structures

Type of structure Regional
Structure description Northeast-Trending Strike Belts Defining A Major Syncline

Ore body information

  • General form LENS

Controls for ore emplacement

  • Fracture Zone; Bedding

Comments on the geologic information

  • THE TALC WAS WHITE AND SAID TO BE A GOOD GRADE. SUBSEQUENT DIAMOND DRILLING FOR MARBLE BY THE COLUMBIA MARBLE COMPANY CONFIRMED THE PRESENCE OF THE FAVORABLE MARBLE HORIZON FOR TALC, BUT NO TALC WAS FOUND IN THE DRILL CORES.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Both
Significant No
Discovery year 1937
Discoverer Columbia Marble Company

Mining district

District name Murphy Marble Belt

Ownership information

  • Type Operator
    Owner W. A. Bailey
  • Type Owner
    Owner Columbia Marble Co.

Comments on the workings information

  • A 50-FOOT SHAFT WAS SUNK ON THE PROPERTY AND WAS ABANDONED BECAUSE OF EXCESSIVE WATER.

Comments on development

  • ECON.COM: EXCESSIVE WATER INFLOW PRECLUDED DEVELOPMENT OF TALC DEPOSIT (TVA, 1944).

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit THE WHITE, FINE-GRAINED, DOLOMITIC MARBLE ZONE WHICH LOCALLY CONTAINS TALC DEPOSITS IS AT THE APPROXIMATE STRATIGRAPHIC CENTER OF THE FORMATION (VAN HORN, 1948).
Deposit Discovery Year: LATE 1930'S-EARLY 1940'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1974 Hale, Robin C. U.S. Geological Survey

Beyond USGS

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