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

Reported Occurrence

Occurrence in Placer county in California, United States with commodity Quartz
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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. Materials information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10032013
MRDS ID M012059
Record type Site
Current site name Reported Occurrence

Geographic coordinates

Geographic coordinates: -121.21603, 38.81711 (WGS84)
Relative position WEST OF LOOMIS

Site location context

Political divisions (FIPS codes)

Placer(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rocklin(quadrangle 1:24,000 scale)

Sacramento(quadrangle 1:100,000 scale)

Sacramento(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower American(hydrologic unit)

Lower Sacramento(hydrologic accounting unit)

Sacramento(hydrologic subregion)

California(hydrologic region)

Geographic areas

Country State County
United States California Placer

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 011N 007E 08 California

Commodities

Commodity Importance
Quartz Primary

Materials information

Materials Type of material
Sand Ore

Nearby scientific data

(1) -121.21603, 38.81711
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: SILICA SAND (GRANODIORITE AT SURFACE - LOOKS VERY DOUBTFUL - MBS)

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    REPORT 27 OF STATE MINERALOGIST , P. 442

  • Deposit

    REPORT 23 OF STATE MINERALOGIST , P. 285

General comments

Subject category Comment text
Deposit HAS BEEN PROSPECTED

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1973 Gere, W. U.S. Geological Survey

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.