Big Lead Mine

Past Producer in Lemhi county in Idaho, United States with commodities Gold, 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. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10105646
MRDS ID W013498
Record type Site
Current site name Big Lead Mine
Related records 10192797

Geographic coordinates

Geographic coordinates: -114.28033, 45.35678 (WGS84)
Elevation 1356
Relative position 1.37 MI S OF SHOUP

Site location context

Political divisions (FIPS codes)

Lemhi(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pine Creek Rapids(quadrangle 1:24,000 scale)

Bighorn Crags(quadrangle 1:100,000 scale)

Elk City(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Salmon-Panther(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Salmon-Challis 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 Lemhi

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 023N 018E 01 Idaho

Comments on the location information

  • E. SIDE PINE CREEK, ABOUT 1 MILE ABOVE ITS JUNCTION WITH SALMON RIVER

Commodities

Commodity Importance
Gold Primary
Lead Tertiary

Materials information

Materials Type of material
Galena Ore
Biotite Gangue
Feldspar Gangue
Magnetite Gangue
Muscovite Gangue
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Oxidation, Fe Stains, Silicification, Sericitization, Leaching

Analytical data

Result ORE AVG. $6 - 8/TON A

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Gneissic Granite;Granite Porphyry Dikes
    Rock description Gneissic Granite;Granite Porphyry Dikes
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Belt Supergroup
    Rock description Belt Supergroup-Slate, Schist, Quartzite

Nearby scientific data

(1) -114.28033, 45.35678

Economic information

Geologic structures

Type of structure Local
Structure description Fissures

Ore body information

  • Strike N 65 DEG E
    Dip 80 DEG SE
    Width 1.07M

Controls for ore emplacement

  • Jointing

Comments on the geologic information

  • 2 SETS JOINTS, 1 TRENDS N 20 DEG E AND DIPS 60 DEG E, OTHER SET TRENDS N 65-75 DEG E AND DIPS 70 DEG SE

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1886
Discoverer Relocated By Julius Weimer

Mining district

District name Mineral Hill District

Land status

Ownership category National Forest
Area name Salmon National Forest

Workings at the site

  • Type of workings Underground
    Length 457.2M

Comments on the workings information

  • TUNNELS, SHAFTS

Comments on development

  • 10-STAMP MILL

Reference information

Bibliographic references

  • Deposit

    UMPLEBY, J.B., 1913, GEOLOGY AND ORE DEPOSITS OF LEMHI COUNTY, IDAHO: USGS BULL. 528, 182 P.

  • Deposit

    BELL, R.N., 1907, EIGHTH ANNUAL REPORT OF THE MINING INDUSTRY OF IDAHO FOR THE YEAR 1906.

  • Deposit

    GRAY, F.A., 1927, ORE DEPOSITS OF THE MINERAL HILL DISTRICT, LEMHI COUNTY, IDAHO: MINNEAPOLIS, MINNESOTA, UNIV. OF MINNESOTA, PHD THESIS

  • Deposit

    1907 COMPILE STATE MINE INSPECTOR'S REPORT FOR 1906

  • Deposit

    1913 GEOLMAP UMPLEBY, J.B., BULL. 528

  • Production

    UMPLEBY, J.B., 1913, USGS BULL. 528

General comments

Subject category Comment text
Deposit Discovery Year: 1886, RELOCATED 1927

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Updater 01-JAN-1977 Siefken, Robert R. U.S. Geological Survey

Beyond USGS

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

External references