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  3. Mineral Resource Data System (MRDS)

Played Out

Past Producer in Inyo county in California, United States with commodity Boron-Borates
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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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Economic information about the deposit and operations
  12. Mining district
  13. Ownership information
  14. Reserves and resources
  15. Links to other databases
  16. Bibliographic references
  17. General comments
  18. Reporter information

Geologic information

Identification information

Deposit ID 10023429
MRDS ID I000389
Record type Site
Current site name Played Out

Geographic coordinates

Geographic coordinates: -116.65505, 36.33609 (WGS84)
Relative position ABOUT 1.5 MI NNE OF RYAN.

Site location context

Political divisions (FIPS codes)

Inyo(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ryan(quadrangle 1:24,000 scale)

Death Valley Junction(quadrangle 1:100,000 scale)

Death Valley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Death Valley-Lower Amargosa(hydrologic unit)

Northern Mojave(hydrologic accounting unit)

Northern Mojave-Mono Lake(hydrologic subregion)

California(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CA)

Bureau of Land Management CA BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States California Inyo

Public Land Survey System information

Meridian Township Range Section Fraction State
025N 003E 04 California

Comments on the location information

  • IN GREENWATER RANGE.

Commodities

Commodity Importance
Boron-Borates Primary

Materials information

Materials Type of material
Colemanite Ore
Ulexite Ore
Calcite Gangue

Mineral occurrence model information

Model code 260
USGS model code 35b.3
Deposit model name Lacustrine borates

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name Furnace Creek Formation
    Rock description Furnace Creek Formation
    Stratigraphic age (youngest) Miocene
    Stratigraphic age (youngest) Miocene
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone

Nearby scientific data

(1) -116.65505, 36.33609
ListMap

Economic information

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Significant No
Year of first production 1915

Mining district

District name Ryan Area

Ownership information

  • Type Owner
    Owner U.S. Borax And Chemical Co.
    First year 1976

Reserves and resources

  • Type In-situ
    Estimate year 1976
    Commodity Subtype Grade units Group Importance Year
    Boron-Borates B2O3 14 wt-pct Boron Major 1976

Comments on the reserve resource information

  • THERE IS ALSO A SMALL, BUT UNSPECIFIED, AMOUNT OF ULEXITE ORE RESERVES. ABOUT 50% OF THE RESERVES/RESOURCES ARE CONSIDERED TO BE RECOVERABLE.

Reference information

Bibliographic references

  • Deposit

    EVANS, J.R., TAYLOR, G.C., AND RAPP, J.S., 1976, MINES AND MINERAL DEPOSITS IN DEATH VALLEY NATIONAL MONUMENT, CALIFORNIA: CALIFORNIA DIVISION OF MINES AND GEOLOGY SPECIAL REPORT 125, 61 P

  • Reserve-Resource

    EVANS AND OTHERS, 1976.

General comments

Subject category Comment text
Deposit CALCITE-COLEMANITE ENCLOSES ULEXITE. THE DEPOSIT DIPS MODERATELY STEEPLY.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1990 Orris, Greta J. 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.