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  3. Mineral Resource Data System (MRDS)

S-Bar-S Quarry

Producer in Lake county in California, United States with commodity Pumice
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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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10285094
MAS/MILS ID 0060330258
Record type Site
Current site name S-Bar-S Quarry

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -122.75798, 38.92768 (WGS84)
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Lake(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Kelseyville(quadrangle 1:24,000 scale)

Healdsburg(quadrangle 1:100,000 scale)

Santa Rosa(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Cache(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 013 N 008 W 33 SWSW California

Commodities

Commodity Importance
Pumice Primary

Nearby scientific data

Ore Body (1) -122.75798, 38.92768
ListMap

Economic information

Economic information about the deposit and operations

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

Ownership information

  • Type Owner-Operator
    Owner Neasham, A. Vernon
    Year 1989

Reference information

Bibliographic references

  • Deposit

    CALIF. DIV. MINES AND GEOL. SPEICAL PUBL. 103, 1990.

  • Deposit

    PRODUCT IS DECORATIVE ROCK (CINDERS).

Reporter information

Type Date Name Affiliation Comment
Reporter 12-MAR-1991 Lowe, Nathan T. U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Current status (per MSHA)

StatusActive since 03/07/2024
MSHA mine ID0404538
Mine name (MSHA)S Bar S Quarry
Current operatorS-Bar-S Quarry
Current controller (parent)Richard T Siri
Mine typeSurface (Metal / non-metal)

Inferred by coordinate + name similarity (231 m, 1.00 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

External references

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.