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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Crystalline

Past Producer in Tuolumne county in California, United States with commodity Gold
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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. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10077894
MRDS ID W025967
Record type Site
Current site name Crystalline

Geographic coordinates

Geographic coordinates: -120.44294, 37.95297 (WGS84)
Elevation 488

Site location context

Political divisions (FIPS codes)

Tuolumne(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sonora(quadrangle 1:24,000 scale)

Oakdale(quadrangle 1:100,000 scale)

San Jose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Tuolumne(hydrologic unit)

San Joaquin(hydrologic accounting unit)

San Joaquin(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Tuolumne

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 001N 014E 09 California

Commodities

Commodity Importance
Gold Primary

Comments on the commodity information

  • MINERALIZATION IS WIDELY DISPERSED GENERALLY YIELDING LOW-GRADE ORE.

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Schist

Nearby scientific data

(1) -120.44294, 37.95297
ListMap

Economic information

Ore body information

  • Strike NW
    Dip E

Comments on the geologic information

  • GEOL.DESC: SERPENTINE FOOTWALL, SCHIST ON HANGING WALL

Economic information about the deposit and operations

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

Mining district

District name Mother Lode Belt

Land status

Ownership category Private

Workings at the site

  • Type of workings Underground
    Area 20.64HA
    Overall depth 182.88M

Comments on the workings information

  • OLD SHAFT 600 FT. WITH LEVEL 283 AND 593 FT. IN 1922 EXTENDED N.W. FROM SHAFT ALONG LODE TO A POINT BELOW THE 300 FT. ALABAMA SHAFT ON ADJACENT CLAIM.

Reference information

Bibliographic references

  • Deposit

    LOGAN, C.A., 1928 , SACRAMENTO FIELD DIV., TUOLUMNE COUNTY: CDM REPT. 24 , P. 12

  • Production

    LOGAN, C.A., 1924

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1978 Albers, J.; Tatkin, T. U.S. Geological Survey

Beyond USGS

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

External references

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.