Carolina Mine

Past Producer in Madison county in Montana, United States with commodities Gold, Silver, Copper, Lead, Zinc
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Production statistics
  19. Workings at the site
  20. Links to other databases
  21. Bibliographic references
  22. General comments
  23. Reporter information

Geologic information

Identification information

Deposit ID 10019744
MRDS ID DC11346
Record type Site
Current site name Carolina Mine

Geographic coordinates

Geographic coordinates: -112.18837, 45.55462 (WGS84)
Elevation 2225
Relative position 8 MILES EAST OF TWIN BRIDGES

Site location context

Political divisions (FIPS codes)

Madison(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Old Baldy Mountain(quadrangle 1:24,000 scale)

Butte South(quadrangle 1:100,000 scale)

Dillon(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Jefferson(hydrologic unit)

Missouri Headwaters(hydrologic accounting unit)

Missouri Headwaters(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Beaverhead-Deerlodge National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Montana Madison

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 003S 005W 23 S2 OF SW Montana

Commodities

Commodity Importance
Gold Primary
Silver Primary
Copper Secondary
Lead Secondary
Zinc Critical Secondary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Alteration

  • (Local) Oxidation, Brecciation

Analytical data

Result 12 SAMPLE ASSAYS APPEAR IN JOHNS (1961), P. 47-53.

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Rock unit name Flathead Quartzite-Wolsey Shale;Pony Gneiss;Meagher Limestone
    Rock description Flathead Quartzite-Wolsey Shale;Pony Gneiss;Meagher Limestone
    Stratigraphic age (youngest) Late Cambrian

Nearby scientific data

(1) -112.18837, 45.55462

Economic information

Geologic structures

Type of structure Local
Structure description Carolina Fault, N30e, (South Block Dropped)

Ore body information

  • Strike N 30 E
    Dip 30 W

Controls for ore emplacement

  • Fault Zone

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years 1939-1940

Mining district

District name Tidal Wave District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner J. Reid
    Home office Twin Bridges
    First year 1940
  • Type Owner
    Owner F. Harvey
    First year 1961

Production statistics

  • Year 1940
    Period 1939-1940
    Accuracy Estimate
    Description Cp_Grade: ^0.3 Oz Au/Ton
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Gold Gold 8g/mt

Workings at the site

  • Type of workings Underground
    Length 304.8M
    Overall depth 53.34M

Comments on the workings information

  • INCLINED 175 FT. SHAFT, 1000-FT TUNNEL, SEVERAL SMALL ADITS

Reference information

Bibliographic references

  • Deposit

    MBMG BULL 24, P. 34-35.

  • Deposit

    USGS BULL 574, P. 155-156.

  • Deposit

    CONSV. DIV. COMP. DATE, 01-03-1962

  • Deposit

    1914 RECON WINCHELL, A.N., U.S.G.S. BULL. 57

General comments

Subject category Comment text
Deposit VEINS CUT BY TUNNEL TREND N25E, 30N, AND NORTH, 60E. VEIN REPORTEDLY STRIKES FROM N30E TO N30W. THE NE-TRENDING CAROLINA FAULT DISPLACES THE CAROLINA VEIN 500 FT. TO THE LEFT.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1974 Unknown U.S. Geological Survey
Updater 01-MAY-1980 Loen, Jeffrey S. (Pearson, Robert C.) U.S. Geological Survey

Beyond USGS

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