Washington Mine

Past Producer in Boise county in Idaho, United States with commodities Gold, Silver, Lead
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. Ore body information
  10. Controls for ore emplacement
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10105550
MRDS ID W007616
Record type Site
Current site name Washington Mine
Alternate or previous names Monetary Metals Co.
Related records 10290077

Geographic coordinates

Geographic coordinates: -115.75956, 43.90098 (WGS84)
Elevation 1951
Relative position 7 MI NE OF IDAHO CITY

Site location context

Political divisions (FIPS codes)

Boise(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pioneerville(quadrangle 1:24,000 scale)

Idaho City(quadrangle 1:100,000 scale)

Hailey(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Boise-Mores(hydrologic unit)

Middle Snake-Boise(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Boise 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 Idaho Boise

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 007N 006E 33 Idaho

Comments on the location information

  • NEAR HEAD OF GAMBRINUS GULCH ABOUT 7 MI NE OF IDAHO CITY

Commodities

Commodity Importance
Gold Primary
Silver Primary
Lead Tertiary

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Idaho Batholith-Granite;Basic Dike
    Rock description Idaho Batholith-Granite;Basic Dike
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) Granodiorite and two-mica granite.

Economic information

Ore body information

  • General form LINEAR
    Strike N 70 DEG W
    Dip 75 DEG S
    Width 0.61M

Controls for ore emplacement

  • Shear Zone

Comments on the geologic information

  • BASIC DIKE STRIKES N 40 DEG E AND DIPS 60 DEG SE

Economic information about the deposit and operations

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

Mining district

District name Boise Basin District

Land status

Ownership category National Forest
Area name Boise National Forest

Ownership information

  • Type Operator
    Owner Monetary Metals Co.
    First year 1924

Comments on the production information

  • ORE FROM WASHINGTON MINE (GOLD MINE): RECOVERED $92,000 WORTH.

Comments on the reserve resource information

  • RESOURCE EST. FOR BOTH WASHINGTON AND SUBROSA (NO. 114) MINES

Workings at the site

  • Type of workings Underground
    Length 121.92M
    Overall depth 170.69M

Comments on the workings information

  • THE GOLD VEIN STRIKES E AND DIPS 90 S. THE 2 VEINS MERGE A FEW HUNDRED FEET EAST OF THE SHAFT. ITEM M70 IS SILVER VEIN. M170 IS MINIMUM LENGTH.

Reference information

Bibliographic references

  • Deposit

    BALLARD, S. M., 1924, GEOLOGY AND GOLD DEPOSITS OF BOISE BASIN, BOISE COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY BULL. 9, 103 P.

  • Deposit

    ANDERSON, A.L., 1947, GEOLOGY AND ORE DEPOSITS OF BOISE BASIN, IDAHO: USGS BULL. 944-C, P. 119-319.

  • Deposit

    BELL, R.N., 1929, BOISE BASIN CONTINUES MAKING HISTORY: MINING TRUTH, V. 14, NO. 17

  • Deposit

    1924 GEOLMAP IDAHO BUR MINES, BULL. 9

  • Deposit

    1947 GEOLMAP ANDERSON, A.L., BULL. 944-C

  • Production

    BALLARD, S. M., 1924, IDAHO BUREAU OF MINES AND GEOLOGY BULL. 9, 103 P.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1975 Moody, Ula L. U.S. Geological Survey
Updater 01-AUG-1976 Everett, Sandra E. U.S. Geological Survey

Beyond USGS

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

Current status (per MSHA)

StatusTemporarily Idled since 03/13/2025
MSHA mine ID1002369
Mine name (MSHA)Washington Mine
Current operatorSilver Bullet Idaho Inc.
Current controller (parent)Silver Bullet Mines Corp
Mine typeSurface (Metal / non-metal)

Inferred by coordinate + name similarity (277 m, 1.00 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

External references