Minerva Mine

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

Geologic information

Identification information

Deposit ID 10070037
MRDS ID W007884
MAS/MILS ID 0160390008
Record type Site
Current site name Minerva Mine

Geographic coordinates

Geographic coordinates: -115.11843, 43.77349 (WGS84)
Elevation 2057
Relative position 2 MI S OF ATLANTA

Site location context

Political divisions (FIPS codes)

Elmore(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Atlanta East(quadrangle 1:24,000 scale)

Idaho City(quadrangle 1:100,000 scale)

Hailey(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

North and Middle Forks Boise(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 Elmore

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 005N 011E 14,15 Idaho

Comments on the location information

  • On The Yuba River 4 Miles Above The Middle. Fork Of The Boise River.; Short Distance S. Of Atlanta Lode On Upper S. Slope Of Atlanta Hill.; Previous Quad Designation = Boise 1:250000

Commodities

Commodity Importance
Gold Primary
Silver Primary
Silica Tertiary
Antimony Critical Tertiary

Materials information

Materials Type of material
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Oxidation ; Scorodite, Fe Oxides

Analytical data

Result ORE ASSAYED 1 OZ. AU/TON IN 1905. LARGE ORE BODIES OF UNIFORM GRADE ASSAYED ABOUT $14/TON IN AU AND AG. CONCENTRATES WORTH $100 TO $200 AU AND AG.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Idaho Batholith-Granodiorite, Porphyritic Quartz Monzonite
    Rock description Idaho Batholith-Granodiorite, Porphyritic Quartz Monzonite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -115.11843, 43.77349

Economic information

Ore body information

  • General form POD
    Thickness 9.14M
    Length 182.88M

Controls for ore emplacement

  • Shear Zones , Fault, Brecciation

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 Atlanta District Or Middle Boise District

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Minerva Mining Co.

Workings at the site

  • Type of workings Surface/Underground
    Length 944.88M

Comments on the workings information

  • Several Hundred Ft. Of Old Workings; Recent Bulldozer Work Exposed Strong Shear Zone On Upper Part Of Property; Shearing Off Main Atlanta Lode.

Comments on development

  • Ten Patented And Three Unpatented Quartz Claims ; 2000 Ft. Tram; 10-Stamp Mill.

Reference information

Bibliographic references

  • Deposit

    Ballard, S. M., 1928, Geology And Ore Deposits Of The Rocky Bar Quadrangle: Idaho Bureau Of Mines & Geol. Pam. 26, P. 34

  • Deposit

    Anderson, A.L., 1939, Geology And Ore Deposits Of The Atlanta District, Elmore County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 49, 71 P.

  • Deposit

    Jones, R.W., 1959, Minerva: Idaho Bureau Of Mines And Geology Open-File Report.

  • Deposit

    1928 Geolmap Idaho Bureau Of Mines & Geol. Pam. 26.

  • Deposit

    1939 Geolmap Idaho Bureau Of Mines And Geology Pamphlet49

  • Deposit

    1959 Other Idaho Bur Mines And Geology Open-File Report

  • Production

    Ballard, S. M., 1928, Idaho Bureau Of Mines & Geol. Pam. 26, P. 34 ; Anderson, A.L., 1939, Idaho Bureau Of Mines And Geology Pamphlet 49, 71 P.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1975 Steigner, William D. U.S. Geological Survey
Updater 01-AUG-1976 Everett, Sandra E. U.S. Geological Survey
Reporter 09-OCT-1990 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.

External references