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  3. Mineral Resource Data System (MRDS)

Skinner Ranch

Past Producer in Sonoma county in California, United States with commodity Graphite
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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 10117376
MRDS ID W025842
MAS/MILS ID 0060970029
Record type Site
Current site name Skinner Ranch
Related records 10077828

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -122.59296, 38.19239 (WGS84)
Elevation 34
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Sonoma(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Petaluma River(quadrangle 1:24,000 scale)

Napa(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Pablo Bay(hydrologic unit)

San Francisco Bay(hydrologic accounting unit)

San Francisco Bay(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Sonoma

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 004 N 007 W 14 C SENE California

Commodities

Commodity Importance
Graphite Critical Primary

Nearby scientific data

Ore Body (1) -122.59296, 38.19239
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Non-metallic
Significant No

Land status

Ownership category Unknown

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.94-95; RE

  • Deposit

    STATE MIN. XXII, NO.3, JULY, 1926,P.335.

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.