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

San Geronimo

Prospect in Marin 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. Land status
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10163857
MRDS ID M009212
MAS/MILS ID 0060410028
Record type Site
Current site name San Geronimo
Related records 10092343

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -122.65966, 38.01409 (WGS84)
Elevation 98
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Marin(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

San Geronimo(quadrangle 1:24,000 scale)

Napa(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Tomales-Drake Bays(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Marin

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 002 N 007 W 17 SW California

Commodities

Commodity Importance
Gold Primary

Nearby scientific data

Main Entrance (1) Franciscan melange
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Metallic
Significant No

Land status

Ownership category Unknown

Reference information

Bibliographic references

  • Deposit

    CALIF JOUR MINES AND GEOL V 51 NO 3 P 268 269 280 PL 4

  • Deposit

    A 200 FT SHAFT THAT HAS BEEN FILLED IN AS SAFETY PRECAUTION

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-1983 Western Field Operations Center (WFOC) 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.