Soledad Mountain Project

Plant in Kern county in California, United States with commodities Gold, Silver
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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mining district
  10. Mineral rights holdings
  11. Land status
  12. Ownership information
  13. Reserves and resources
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10260911
MAS/MILS ID 0060290735
Record type Site
Current site name Soledad Mountain Project
Alternate or previous names Soledad Mountain Area, Soledad-Mojave, Soledad Extension, Bobtail - 0060290132, Starlight - 0060290731, Queen Esther - 0060290732, Karma - 0060290733, Mojave Mining&Milling Co-0060290273, Excelsior - 0060290734, Yellow Dog Mine - 0060290376, Whitmore Mine - 0060290372, Desert Queen - 0060290738, Victory - 0060290344, Pride of Mojave - 0060290307, Bluebird - 0060290736, Golden Queen - 0060290191, Yellow Rover - 0060290737, Gray Eagle, Elephant Eagle - 0060290728, Echo - 0060290773, Desert Gold Mining Co. 0060291027, Exposed Treasure - 0060290739

Comments on the site names

  • ALTERNATE NAME TABLE THE ONLY MINES LISTED THAT WERE FOUND ON THE 1973 SOLEDAD MNT. USGS 7.5 TOPO SHEET WERE: ELEPHANT EAGLE GOLDEN QUEEN, BOBTAIL MINES: THE DOUBLE EAGLE, & TIPTOP MINES (NOT LISTED) ARE LOCATED ON THE SOUTH SIDE OF THE MOUNTAIN. FOR RECORDS 51 TO 58, ACCORDING TO THEIR MILS RECORDS, THEY ARE ARE LOCATED ON THE MOJAVE USGS 7.5 MIN TOPO SHEET.

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -118.1815, 34.9978 (WGS84)
Elevation 1006
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Kern(county)

California(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Soledad Mountain(quadrangle 1:24,000 scale)

Lancaster(quadrangle 1:100,000 scale)

Los Angeles(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Antelope-Fremont Valleys(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 Kern

Public Land Survey System information

Meridian Township Range Section Fraction State
Mount Diablo 010 N 012 W 05 California

Commodities

Commodity Importance
Gold Primary
Silver Secondary

Nearby scientific data

Main Entrance (1) -118.1815, 34.9978

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Plant
Commodity type Metallic
Significant Yes
Mining method Open Pit
Plant type Leach
Plant subcategory Hydromet
Milling method Heap Leach-Electrowin

Mining district

District name Soledad Mountain

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category Private

Ownership information

  • Type Owner-Operator
    Owner Golden Queen Mining Co. Ltd.
    Interest 100
    Home office Washington
    Year 1996

Reserves and resources

  • Type In-situ
    Estimate year 1996
    Demonstrated 15600000mt ore
    Total resources 15600000mt ore
    Commodity Subtype Grade units Group Importance Year
    Silver Ag 18.2 g/mt Silver Minor 1996
    Gold Au 0.994 g/mt Gold Major 1996
  • Type In-situ
    Estimate year 1996
    Demonstrated 22498182mt ore
    Total resources 22498182mt ore
    Commodity Subtype Grade units Group Importance Year
    Silver Ag 11.48 g/mt Silver Minor 1996
    Gold Au 0.76 g/mt Gold Major 1996

Comments on the reserve resource information

  • DEVELOPMENT IS PLANNED FOR EARLY 1997 WITH PRODUCTION IN 1998. DEFINED MINABLE RESERVES, 11/96. STRIPPING RAITO 2.49:1 RESERVES MAY BE INCREASED PRIOR TO PRODUCTION.

Comments on other economic factors

  • THE STRIPPING RAITO IS 2.49:1 (WASTE TO ORE)

Reference information

Bibliographic references

  • Reserve-Resource

    RANDOL MINING DIRECTORY, 1996/97, U.S. MINES & MINING

  • Reserve-Resource

    COMPANIES, PP. 167, 168.

  • Deposit

    CALIFORNIA DIVISION OF MINES AND GEOLOGY, COUNTY REPORT #1,

  • Deposit

    1962, PP. 107-111.

  • Deposit

    THE MINING RECORD, VOL., 105, #52, 12-28-94, P1.

  • Deposit

    THE MINING RECORD, VOL., 107, #48, NOV., 27, 1996, P5.

  • Deposit

    THE MINING RECORD, VOL., 108, #5, 01/29/97, P7.

  • Deposit

    NORTHERN MINER, 12/2/96, P11.

General comments

Subject category Comment text
Deposit TOTAL AREA OF PROJECT NOT KNOWN AT THIS TIME, (NOV/96), COULD BE ALL SOLEDAD MOUNTAIN COVERING SECTIONS 5,6,7,8, & 18 OR JUST SECTIONS 5 & 6, THE NORTHERN PART OF THE MOUNTAIN. WHICH WOULD INCLUDE THE ELEPHANT EAGLE, GOLDEN QUEEN, AND BOBTAIL MINES LISTED IN ALTERNATE NAMES. THE COMPANY IS TRYING TO AQUIRE THE KARMA & WEGMANN PROPERTIES.

Reporter information

Type Date Name Affiliation Comment
Reporter 15-MAY-97 Buckingham, David A. U.S. Bureau of Mines

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Current status (per MSHA)

StatusActive since 01/04/2016
MSHA mine ID0405319
Mine name (MSHA)Soledad Mountain Project
Current operatorGolden Queen Mining Company
Current controller (parent)Soledad Holdings Inc
Mine typeSurface (Metal / non-metal)

Inferred by coordinate + name similarity (1235 m, 1.00 match). Confirm against MSHA if precision matters — non-USGS-curated cross-references may occasionally point at a neighbouring mine.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

Authoritative California resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.