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  3. Mineral Resource Data System (MRDS)

Coarse Gold

Past Producer in San Bernardino county in California, United States with commodities Gold, Silver, Copper
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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. Alteration
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10086492
MRDS ID X024717
Record type Site
Current site name Coarse Gold

Geographic coordinates

Geographic coordinates: -115.52944, 34.86002 (WGS84)
Elevation 1158
Relative position 3 MI. N. HIDDEN HILL

Site location context

Political divisions (FIPS codes)

San Bernardino(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Van Winkle Spring(quadrangle 1:24,000 scale)

Amboy(quadrangle 1:100,000 scale)

Needles(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Southern Mojave(hydrologic unit)

Southern Mojave(hydrologic accounting unit)

Southern Mojave-Salton Sea(hydrologic subregion)

California(hydrologic region)

Federal lands

Mojave National Preserve(National Preserve)

National Preserve NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State County
United States California San Bernardino

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 009N 014E 20 California

Comments on the location information

  • UTM ACC. E 1/2 NE 1/4 20, W 1/2 W 1/2 21

Commodities

Commodity Importance
Gold Primary
Silver Secondary
Copper Tertiary

Alteration

  • (Local) Hydrothermal

Analytical data

Result 0.74 OZ. AU/TON REPORTED

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Syenite
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Syenite

Nearby scientific data

(1) -115.52944, 34.86002
ListMap

Economic information

Ore body information

  • Strike N20-50E
    Dip 60-70 SE
    Thickness 0.61M

Economic information about the deposit and operations

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

Comments on the production information

  • ORE SHIPPED REPORTED TO AVG. $26 AU/TON NO PRODUCTION RECORD FOUND

Comments on the workings information

  • 2 INCLINES, 50 FT. AND 75 FT. DEEP, 100 FT. OF DRIFTS ON 70-FT. LEVEL.

Reference information

Bibliographic references

  • Deposit

    SOUTHERN PACIFIC COMPANY, 1964, MINERALS FOR INDUSTRY, SOUTHERN CALIFORNIA, V. 3, P. 122

  • Deposit

    WRIGHT, L.A., AND OTHERS, 1953, MINES AND MINERAL DEPOSITS OF SAN BERNARDINO COUNTY, CALIF., CALIF. JOUR. MINES & GEOLOGY, V. 49, NOS. 1 & 2, P. 30

General comments

Subject category Comment text
Deposit PARALLEL VEINS IN ALTERED ZONE.
Deposit 5 CLAIMS ; INFO.SRC : 1 PUB LIT

Reporter information

Type Date Name Affiliation Comment
Reporter 01-DEC-1979 Nelson, Scott C. (Albers, John, P.) U.S. Geological Survey

Beyond USGS

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

Maps centered on this site

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.