Silver Moss Mine

Past Producer in Deer Lodge county in Montana, United States with commodities Silver, Tungsten
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. 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. Land status
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10069760
MRDS ID W007435
Record type Site
Current site name Silver Moss Mine
Alternate or previous names Hansen - Meloy Prospect
Related records 10269750

Geographic coordinates

Geographic coordinates: -113.22063, 46.161 (WGS84)
Elevation 2036
Relative position 2.5KM S OF SILVER LAKE.

Site location context

Political divisions (FIPS codes)

Deer Lodge(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Silver Lake(quadrangle 1:24,000 scale)

Philipsburg(quadrangle 1:100,000 scale)

Butte(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Clark Fork(hydrologic unit)

Pend Oreille(hydrologic accounting unit)

Kootenai-Pend Oreille-Spokane(hydrologic subregion)

Pacific Northwest(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 Deer Lodge

Public Land Survey System information

Meridian Township Range Section Fraction State
Montana Principal 005N 013W 27 W2 OF NW Montana

Comments on the location information

  • SILVER MOSS RELOCATED AS HANSEN-MELOY PROSPECT. ; INFO FROM LAND.ST :(1971)

Commodities

Commodity Importance
Silver Primary
Tungsten Critical Tertiary

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Hasmark Formation
    Rock description Hasmark Formationt
    Stratigraphic age (youngest) Late Cambrian
    Stratigraphic age (youngest) Late Cambrian

Nearby scientific data

(1) -113.22063, 46.161

Economic information

Geologic structures

Type of structure Regional
Structure description Philipsburg Batholith
Type of structure Local
Structure description Cable Stock

Ore body information

  • General form IRREGULAR BUNCHES

Controls for ore emplacement

  • Northeastward Trending Folds And Faults

Comments on the geologic information

  • HASMARK FM LOCALLY DIPS 20W.

Economic information about the deposit and operations

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

Mining district

District name Silver Lake District

Land status

Ownership category National Forest

Ownership information

  • Type Operator
    Owner Loobey, Allen
    Home office Philipsburg, Mt
  • Type Owner
    Owner J. J. Meloy And Others

Comments on the production information

  • HAS PRODUCED SMALL AMOUNT OF RICH SILVER ORE, NO TUNGSTEN PRODUCTION

Comments on the workings information

  • TWO SHALLOW SHAFTS SUNK ON LODE. BULLDOZER CUTS MADE FOR TUNGSTEN BUT THOUGH SCHEELITE FLOAT IS PLENTIFUL NONE FOUND IN PLACE

Reference information

Bibliographic references

  • Deposit

    USGS PP 78, P. 238.

  • Deposit

    MBMG BULL 92, P. 7.

  • Deposit

    USBM REP INVES 5612, P. 27, 29, 32.

  • Deposit

    MBMG BULL 82, P. 6.

  • Deposit

    1906 EMMONS AND CALKINS

  • Deposit

    1958 GEOLMAP USBM WALKER

General comments

Subject category Comment text
Deposit ORE EXTENDS FROM THE FISSURE INTO THE BEDDING PLANES OF THE LIMESTONE JUST BELOW AN ARGILLACEOUS LAYER. THE ORE BODY CONTAINS FRAGMENTS OF BRECCIATED LIMESTONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1975 Mlynarczyk, Meg S. U.S. Geological Survey
Updater 01-NOV-1980 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.