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

Ries and Jacobsen Prospect

Prospect in Napa county in California, United States with commodity Manganese
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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. Mineral rights holdings
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10116234
MAS/MILS ID 0060550010
Record type Site
Current site name Ries and Jacobsen Prospect

Geographic coordinates

Point of reference Trench
Geographic coordinates: -122.45356, 38.71318 (WGS84)
Elevation 367
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Napa(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Aetna Springs(quadrangle 1:24,000 scale)

Healdsburg(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Napa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010 N 005 W 18 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Trench (1) -122.45356, 38.71318
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1918

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Owner
    Owner R. M Ries
    Home office California
    Year 1974
  • Type Owner
    Owner Oscar Jacobsen
    Home office California
    Year 1974

Reference information

Bibliographic references

  • Deposit

    MAS BACKUP FILE WFOC

Reporter information

Type Date Name Affiliation Comment
Reporter 22-MAY-1986 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.