Shannon Mine

Past Producer in Lewis and Clark county in Montana, United States with commodities Gold, Silver
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Economic information about the deposit and operations
  12. Mining district
  13. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10013919
MRDS ID D010479
Record type Site
Current site name Shannon Mine

Geographic coordinates

Geographic coordinates: -112.33589, 46.73323 (WGS84)
Relative position ABOUT 3.2 KM SW OF MARYSVILLE.

Site location context

Political divisions (FIPS codes)

Lewis and Clark(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Greenhorn Mountain(quadrangle 1:24,000 scale)

Elliston(quadrangle 1:100,000 scale)

Butte(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Missouri(hydrologic unit)

Upper Missouri(hydrologic accounting unit)

Missouri-Marias(hydrologic subregion)

Missouri(hydrologic region)

Geographic areas

Country State County
United States Montana Lewis and Clark

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 011N 006W 03 Montana

Comments on the location information

  • NEAR THE HEAD OF WOODCHOPPER GULCH.

Commodities

Commodity Importance
Gold Primary
Silver Primary

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Helena Formation
    Rock description Helena Formation
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -112.33589, 46.73323

Economic information

Geologic structures

Type of structure Regional
Structure description Boulder Batholith
Type of structure Local
Structure description Marysville Stock

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Marysville District

Ownership information

  • Type Operator
    Owner Smigaj Brothers
  • Type Owner
    Owner Barns-King Development Co.
    Home office Butte, Mt.

Comments on the production information

  • PRODUCED SOME ORE IN 1937, 1938.

Workings at the site

  • Type of workings Underground
    Length 6333.44M

Comments on the workings information

  • TUNNEL WITH A SHAFT TO THE 700 LEVEL, MOST PRODUCTION CAME FROM THE 400, 500 AND 600 LEVEL BY 1918.

Reference information

Bibliographic references

  • Deposit

    USGS-USBM MINERAL YEARBOOKS 1915-1918, 1920-1923, 1933, 1937-1941.

  • Deposit

    MBMG MEM 20, P. 48-9.

  • Deposit

    USGS PP 57, PLATE 1.

  • Production

    USGS-USBM MINERAL YEAR BOOKS

General comments

Subject category Comment text
Deposit RICH ORE WAS FOUND W OF SHAFT ON 500 LEVEL, (100 FT LONG) ANOTHER ORE SHOOT WAS FOUND ON THE SAME LEVEL 620 FT W OF SHAFT (400 FT LONG). A HANGING WALL ORE SHOOT ON THE 600 LEVEL FOR A LENGTH OF 200 FT AND 6 FT WIDE IT IS 800 FT W OF SHAFT. IN 1923 ON THE 700 LEVEL WAS OPEN ORE WAS NOT FOUND THAT WAS PROFITABLE AND THE MINE CLOSED.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1983 Wise, Kristine K. (Elliott, James E.) U.S. Geological Survey

Beyond USGS

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

External references