Mamouth No. 2 Prospect

Prospect in Custer county in Idaho, United States with commodities Silver, Copper, 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. Host and associated rocks
  8. Nearby scientific data
  9. Controls for ore emplacement
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10071228
MRDS ID W014499
MAS/MILS ID 0160370124
Record type Site
Current site name Mamouth No. 2 Prospect

Geographic coordinates

Geographic coordinates: -114.95954, 44.27878 (WGS84)
Elevation 2164
Relative position 3.75 MI NNW OF STANLEY

Site location context

Political divisions (FIPS codes)

Custer(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Basin Butte(quadrangle 1:24,000 scale)

White Cloud Peaks(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Salmon(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Sawtooth 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 Custer

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 011N 013E 17 SESE Idaho

Commodities

Commodity Importance
Silver Primary
Copper Tertiary
Gold Tertiary
Lead Tertiary

Analytical data

Result 1 SAMPLE ACROSS DIKE - QUARTZ MONZONITE CONTACT: 0.1 OZ AG/TON, TRACE AU, CU, PB.

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock unit name Andesite Dike;Idaho Batholith-Quartz Monzonite
    Rock description Andesite Dike;Idaho Batholith-Quartz Monzonite
    Stratigraphic age (youngest) Late Cretaceous
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -114.95954, 44.27878

Economic information

Controls for ore emplacement

  • Andesite Dike - Quartz Monzonite Contact

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Stanley District

Land status

Ownership category National Forest
Area name Challis National Forest

Comments on the workings information

  • 1 Pit

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 29-JUN-1992 Tuchek U.S. Bureau of Mines

Beyond USGS

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