Basque Mine

Past Producer in Gem county in Idaho, United States with commodities Gold, Silver, 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. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10105572
MRDS ID W007826
MAS/MILS ID 0160450006
Record type Site
Current site name Basque Mine
Alternate or previous names Shamrock Mine, Margerette

Geographic coordinates

Geographic coordinates: -116.33157, 43.85768 (WGS84)
Elevation 1280
Relative position 500 FT SE OF THE POST OFFICE IN PEARL, IDAHO

Site location context

Political divisions (FIPS codes)

Gem(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pearl(quadrangle 1:24,000 scale)

Boise(quadrangle 1:100,000 scale)

Boise(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Boise(hydrologic unit)

Middle Snake-Boise(hydrologic accounting unit)

Middle Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management ID)

Bureau of Land Management ID BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Idaho Gem

Public Land Survey System information

Meridian Township Range Section Fraction State
006N 001E 15 Idaho

Comments on the location information

  • S. Side Of Willow Cr.
  • Adjoins The Checkmate On The West

Commodities

Commodity Importance
Gold Primary
Silver Primary
Zinc Critical Tertiary

Comments on the commodity information

  • Appreciable Quantities Of Ruby Silver.

Materials information

Materials Type of material
Galena Ore
Owyheeite Ore
Pyrargyrite Ore
Sphalerite Ore
Pyrite Gangue
Quartz Gangue

Analytical data

Result BASQUE: 2.29 OZ AU/TON, 19.0 OZ AG/TON
Result NORTH BASQUE: 0.21 OZ AU/TON, 23.7 OZ AG/TON

Host and associated rocks

  • Host or associated Associated
    Rock type
    Rock unit name Idaho Batholith
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Quartz Diorite
    Rock unit name Idaho Batholith
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
    Rock type qualifier Porphyry
    Stratigraphic age (youngest) Miocene
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) Granodiorite and two-mica granite.

Economic information

Ore body information

  • General form STREAKS AND VEINS
  • General form LINEAR
    Strike N 80 DEG W
    Dip N

Economic information about the deposit and operations

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

Mining district

District name West View District

Land status

Ownership category Private

Comments on the production information

  • Prior To 1897, Some Ore Was Shipped

Comments on the workings information

  • 80 Ft Crosscut & Drifts
  • Main Working Shaft And Several Tunnels.

Comments on development

  • 2 Lodes; The Basque And The North Basque

Reference information

Bibliographic references

  • Deposit

    Lindgren, Waldemar, 1897, The Mining Districts Of The Idaho Basin And Boise Ridge, Idaho: USGS 18th Ann. Rept., Pt. Iii, P. 714

  • Production

    Lindgren, W., 1897, 18th Ann. Rept. Of USGS, Pt. Iii, P. 714

  • Deposit

    Mines And Prospects Of The Boise Quad, IBMG Mines And Prospects Map Series, V.E. Mitchell, Et Al.

  • Deposit

    Anderson, Alfred L. 1939, Geology Of The Pearl - Horseshoe Bend Gold Belt, Idaho: Idaho Bureau Of Mines & Geol. Pamphlet 41, P. 2

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1975 Steigner, William D. U.S. Geological Survey
Reporter 14-NOV-1983 Western Field Operations Center (WFOC) U.S. Bureau of Mines
Reporter 13-MAR-1995 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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