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

Blue Monday Claim

Occurrence 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 10189198
MAS/MILS ID 0060550002
Record type Site
Current site name Blue Monday Claim
Alternate or previous names Surpise, Searchlight

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -122.32686, 38.73048 (WGS84)
Elevation 305
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

Walter 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)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California Napa

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010 N 004 W 08 California

Commodities

Commodity Importance
Manganese Critical Tertiary

Nearby scientific data

Ore Body (1) -122.32686, 38.73048
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No
Discovery year 1916

Mineral rights holdings

Type of mineral rights Located Claim

Ownership information

  • Type Owner
    Owner Henry Herman
    Year 1974
  • Type Owner
    Owner J. W Charge
    Year 1974

Reference information

Bibliographic references

  • Deposit

    CALIF BULL 125 1943 P 145; BULL 152 1950 P 156-7

  • Deposit

    ASSAYS MANGANESE 2.25% FERRIC OXIDE 18.81% AND SILICA 66.4%

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.