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  3. Mineral Resource Data System (MRDS)

Magnola Mine

Occurrence in Lake county in California, United States with commodity Chromium
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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 10092299
MRDS ID M008894
Record type Site
Current site name Magnola Mine
Related records 10285206

Geographic coordinates

Geographic coordinates: -122.56579, 38.71238 (WGS84)
Relative position CTR SE1/4 SEC.; MINE SYMBOL ON TOPO MAP AND PL. 29

Site location context

Political divisions (FIPS codes)

Lake(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Detert Reservoir(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)

Geographic areas

Country State County
United States California Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010N 006W 18 California

Commodities

Commodity Importance
Chromium Critical Primary

Materials information

Materials Type of material
Chromite Ore

Nearby scientific data

(1) -122.56579, 38.71238
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: FRANCISCAN ROCKS AT SURFACE (A REAL GEOLOGIC MAP, CALIF. DIV. MINES. V. 42, NO. 3, PL. 29)

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    USGS MR 26; MR 23

  • Deposit

    CALIF. V. 42, NO. 3, PL. 29

General comments

Subject category Comment text
Deposit YATES & HILPERT DID NOT MENTION THIS IN THEIR VERY DETAILED MERCURY STUDY. A MINE SYMBOL IS SHOWN IN SE1/4 SEC. 18 ON PL. 29. THIS NEGATIVE FACT PLUS THE SHOWING OF CHROMITE ON MR 26 MAKES THIS LOOK LIKE A CHROMITE PRODUCER.

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.

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.