Fifty-One Placer Group

Producer in Boise county in Idaho, United States with commodities Iron, Gold, Thorium, Zirconium
Warning: This record lacks important information: bibliographic references, which we consider necessary for a comprehensive report.
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. Economic information about the deposit and operations
  11. Land status
  12. Links to other databases
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10022696
MRDS ID FS00115
Record type Site
Current site name Fifty-One Placer Group

Geographic coordinates

Geographic coordinates: -115.90929, 43.89155 (WGS84)

Site location context

Political divisions (FIPS codes)

Boise(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Placerville(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 005E 31 Idaho

Commodities

Commodity Importance
Iron Primary
Gold Primary
Thorium Primary
Zirconium Critical Secondary

Materials information

Materials Type of material
Gold Ore
Ilmenite Ore
Magnetite Ore
Monazite Ore
Zircon Ore

Analytical data

Result FS MIN EXAM. 1962. ASSAY, 1962. BLACK AND DEASON, SALT LAKE CITY.

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -115.90929, 43.89155

Economic information

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Land status

Ownership category
Area name Boise

Reference information

General comments

Subject category Comment text
Deposit ALL CONDITIONS FAVORABLE TO EASY AND ECONOMICAL MINING OPERATIONS.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Sierk, Betty M. U.S. Geological Survey

Beyond USGS

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