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  3. Mineral Resource Data System (MRDS)

Last Dollar

Past Producer in San Diego county in California, United States with commodity Tungsten
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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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10035211
MRDS ID M022389
Record type Site
Current site name Last Dollar
Related records 10238044

Geographic coordinates

Geographic coordinates: -116.37361, 32.76313 (WGS84)
Relative position 6 MILES NORTH-NORTHWEST OF LIVE OAKS SPRINGS

Site location context

Political divisions (FIPS codes)

San Diego(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sombrero Peak(quadrangle 1:24,000 scale)

El Cajon(quadrangle 1:100,000 scale)

San Diego(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Cottonwood-Tijuana(hydrologic unit)

Laguna-San Diego Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

BIA(Federal land areas administered by BIA)

Geographic areas

Country State County
United States California San Diego

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 016S 006E 21,28 California

Comments on the location information

  • SW 1/4 SEC. 21, NW 1/4 SEC. 28 UTM EST

Commodities

Commodity Importance
Tungsten Critical Primary

Materials information

Materials Type of material
Scheelite Ore
Calcite Gangue
Epidote Gangue
Garnet Gangue

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist

Nearby scientific data

(1) -116.37361, 32.76313
ListMap

Economic information

Ore body information

  • Strike N-NE
    Dip STEEPLY WEST

Economic information about the deposit and operations

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

Mining district

District name Metal Mountain

Land status

Ownership category National Forest

Comments on the production information

  • SMALL PRODUCTION INCLUDED WITH TOTAL FOR METAL MOUNTAIN MINE

Comments on the workings information

  • TRENCH 20 FT. LONG AND 5 FT. WIDE

Reference information

Bibliographic references

  • Deposit

    WEBER, H.F., 1963; GEOLOGY AND MINERAL RESOURCES, SAN DIEGO, CA.; COUNTY REPT. 3; CA. DIV. OF MINES AND GEOLOGY, P. 277

  • Production

    WEBER, H.F.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JAN-1980 Fraticelli, L. A. (Albers, J.) 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.