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Roy Ex

Past Producer in San Bernardino county in California, United States with commodities Tungsten, Gold
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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. Land status
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10035332
MRDS ID M022642
Record type Site
Current site name Roy Ex
Related records 10141031

Geographic coordinates

Geographic coordinates: -116.67503, 34.23447 (WGS84)
Relative position EAST END OF SAN BERNARDINO MTS.

Site location context

Political divisions (FIPS codes)

San Bernardino(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Onyx Peak(quadrangle 1:24,000 scale)

Big Bear Lake(quadrangle 1:100,000 scale)

San Bernardino(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Southern Mojave(hydrologic unit)

Southern Mojave(hydrologic accounting unit)

Southern Mojave-Salton Sea(hydrologic subregion)

California(hydrologic region)

Federal lands

San Bernardino National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Bighorn Mountain Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States California San Bernardino

Public Land Survey System information

Meridian Township Range Section Fraction State
San Bernardino 002N 003E 28 California

Commodities

Commodity Importance
Tungsten Critical Primary
Gold Primary

Materials information

Materials Type of material
Gold Ore
Scheelite Ore

Nearby scientific data

(1) -116.67503, 34.23447
ListMap

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Production years 1938 - 1939

Land status

Ownership category National Forest

Comments on the production information

  • SEVERAL THOUSAND DOLLARS PRODUCED IN 1938 - 1939 ACCORDING TO OWNER (W. H. SCHMIDT, BOX 611, YUCCA VALLEY). NO FIGURES AVAILABLE

Reference information

Bibliographic references

  • Deposit

    WRIGHT, L. A. AND OTHERS, 1953; MINES AND MINERAL DEPOSITS, SAN BERNARDINO COUNTY, CA.; CA. JOUR. MINES AND GEOLOGY, VOL. 49, NOS. 1 & 2, P. 124

  • Production

    WRIGHT, L. A.

General comments

Subject category Comment text
Deposit DEPOSITS OF STREAM GRAVELS IN RATTLESNAKE CANYON

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1979 Fraticelli, L. A. (Albers, J.) 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.