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  3. Mineral Resource Data System (MRDS)

San Ramon Nos. 1, 2, 3, & 4

Past Producer in San Luis Obispo county in California, United States with commodities Copper, 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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10141060
MRDS ID M020997
MAS/MILS ID 0060790114
Record type Site
Current site name San Ramon Nos. 1, 2, 3, & 4
Alternate or previous names San Remor Nos. 1, 2, 3, & 4
Related records 10034256

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -120.78158, 35.43327 (WGS84)
Location accuracy 1000(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

Morro Bay North(quadrangle 1:24,000 scale)

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

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

Hydrologic units (watersheds)

Central Coastal(hydrologic unit)

Central California Coastal(hydrologic accounting unit)

Central California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Los Padres 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 California San Luis Obispo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 029 S 011 E 03 California

Commodities

Commodity Importance
Copper Primary
Gold Tertiary

Nearby scientific data

Main Entrance (1) -120.78158, 35.43327
ListMap

Economic information

Economic information about the deposit and operations

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

Land status

Ownership category National Forest

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES AND GEOL., V. 31, 1935, P. 418.

  • Deposit

    CALIF. DIV. MINES BULLETIN 144, 1948, P. 322.

Reporter information

Type Date Name Affiliation Comment
Reporter 20-AUG-92 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.