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  3. Mineral Resource Data System (MRDS)

Cogswell

Occurrence in Los Angeles county in California, United States with commodities Molybdenum, Rhenium
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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. Host and associated rocks
  9. Nearby scientific data
  10. Economic information about the deposit and operations
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10037046
MRDS ID M030135
Record type Site
Current site name Cogswell

Geographic coordinates

Geographic coordinates: -117.96533, 34.24474 (WGS84)
Location accuracy 1000(meters)
Relative position Lat/Long Taken At Cogswell Dam.

Site location context

Political divisions (FIPS codes)

Los Angeles(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Azusa(quadrangle 1:24,000 scale)

San Bernardino(quadrangle 1:100,000 scale)

San Bernardino(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Gabriel(hydrologic unit)

Ventura-San Gabriel Coastal(hydrologic accounting unit)

Southern California Coastal(hydrologic subregion)

California(hydrologic region)

Federal lands

Angeles 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 Los Angeles

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 002N 010W 19 California

Commodities

Commodity Importance
Molybdenum Tertiary
Rhenium Tertiary

Materials information

Materials Type of material
Molybdenite Ore

Analytical data

Result RE = 1000 PPM

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite

Nearby scientific data

(1) -117.96533, 34.24474
ListMap

Economic information

Comments on the geologic information

  • GEOL.DESC: COARSE FLAKY MOS2

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Bibliographic references

  • Deposit

    KING, R. U.; USGS (UNPUB DATA)

General comments

Subject category Comment text
Deposit COARSE FLAKY MOS2

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-78 Theodore, Ted G. U.S. Geological Survey REPLACING LOST LOCATION.
Updater 13-NOV-97 Oland, G. P. (Orris, Greta J.) U.S. Geological Survey OLAND AND ORRIS MERGED RECORDS
Editor 08-MAY-98 Mason, George 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.