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  3. Mineral Resource Data System (MRDS)

Unnamed Shaft

Prospect in San Luis Obispo 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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Links to other databases
  10. Bibliographic references
  11. Reporter information

Geologic information

Identification information

Deposit ID 10165200
MAS/MILS ID 0060790424
Record type Site
Current site name Unnamed Shaft

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -120.53287, 35.47937 (WGS84)
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

San Luis Obispo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Santa Margarita(quadrangle 1:24,000 scale)

San Luis Obispo(quadrangle 1:100,000 scale)

San Luis Obispo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Salinas(hydrologic unit)

Central California Coastal(hydrologic accounting unit)

Central California Coastal(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California San Luis Obispo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 028 S 013 E 24 NWSWNW California

Comments on the location information

  • THIS FEATURE IS ERRONEOUSLY SHOWN AS A WINDMILL ON THE SANTA MARGARITA 7.5-MIN. TOPO MAP. IT IS A SMALL WOODEN HEADFRAME.

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

Main Entrance (1) Mesozoic granitic rocks, unit 1 (Salinian Block)
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. BULLETIN 199, 1976, MAP NO. 10,

  • Deposit

    TABLE 8, P. 40; PLATE 1.

Reporter information

Type Date Name Affiliation Comment
Reporter 20-AUG-1992 Ridenour, James U.S. Bureau of Mines

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.