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

Gray Rocks Quarry

Producer in Shasta county in California, United States with commodity Limestone, General
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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 10189717
MAS/MILS ID 0060890091
Record type Site
Current site name Gray Rocks Quarry
Alternate or previous names Grey Rock Quarries, Formerly Rept As Bass Ranch

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -122.30079, 40.74565 (WGS84)
Elevation 695
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Shasta(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

City of Shasta Lake(quadrangle 1:24,000 scale)

Redding(quadrangle 1:100,000 scale)

Redding(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Federal lands

Shasta-Trinity National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California Shasta

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 033 N 004 W 32 NE California

Commodities

Commodity Importance
Limestone, General Primary

Nearby scientific data

Ore Body (1) -122.30079, 40.74565
ListMap

Economic information

Economic information about the deposit and operations

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

Land status

Ownership category National Forest

Ownership information

  • Type Owner-Operator
    Owner Calaveras Cement Co.

Reference information

Bibliographic references

  • Deposit

    CALIF J V35 NO2 APR 1939 P164

  • Deposit

    SEC 3 ALSO

  • Deposit

    CALIF. DIV. MINES AND GEOLOGY SPECIAL PUBL. 103, 1990.

Reporter information

Type Date Name Affiliation Comment
Reporter 04-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.

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.