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Schwarzgruber Pit.

Unknown in Yolo county in California, United States with commodity Sand and Gravel, Construction
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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. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10190670
MAS/MILS ID 0061130003
Record type Site
Current site name Schwarzgruber Pit.

Geographic coordinates

Point of reference Trench
Geographic coordinates: -121.84165, 38.70159 (WGS84)
Elevation 29
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Yolo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Woodland(quadrangle 1:24,000 scale)

Sacramento(quadrangle 1:100,000 scale)

Sacramento(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 Yolo

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010 N 001 E 22 C SENE California

Commodities

Commodity Importance
Sand and Gravel, Construction Primary

Nearby scientific data

Trench (1) -121.84165, 38.70159
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface
Commodity type Non-metallic
Significant No

Land status

Ownership category Unknown

Ownership information

  • Type Unknown
    Owner Schwarzgruber And Sons
    ID 401941
    Home office Route 3, Box 597, Woodland, CA
    Year 1981

Reference information

Bibliographic references

  • Deposit

    CALIF. JOUR. V.46, NO.3, JULY 1950P.435, P.429.

  • Deposit

    SOUTH SIDE OF CACHE CREEK; ALSO IN SEC. 15, 21, 27, 28.

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.

Current status (per MSHA)

StatusAbandoned since 12/28/2013
MSHA mine ID0401941
Mine name (MSHA)SCHWARZGRUBER PIT & MILL
Current operatorSchwarzgruber & Sons Inc
Current controller (parent)Frank Schwarzgruber
Mine typeSurface (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

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

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.