Unknown Leach Operation

Unknown in Mohave county in Arizona, United States with commodity Copper
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. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10283399
MAS/MILS ID 0040150815
Record type Site
Current site name Unknown Leach Operation

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -114.53111, 35.53221 (WGS84)
Elevation 975
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Mohave(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Perkins(quadrangle 1:24,000 scale)

Boulder City(quadrangle 1:100,000 scale)

Kingman(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Havasu-Mohave Lakes(hydrologic unit)

Lower Colorado(hydrologic accounting unit)

Lower Colorado(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management AZ)

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

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Arizona Mohave

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 025 N 021 W 21 SW Arizona

Commodities

Commodity Importance
Copper Primary

Nearby scientific data

Main Entrance (1) -114.53111, 35.53221

Economic information

Economic information about the deposit and operations

Operation type Leach
Commodity type Metallic
Significant No

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Unknown
    Owner Resources International
    ID 201810
    Home office Arizona

Reference information

Bibliographic references

  • Deposit

    COPPER ORE

  • Deposit

    MSHA YELLOW FORM 4000-6.5

  • Deposit

    USGS 15 MT PERKINS

Reporter information

Type Date Name Affiliation Comment
Reporter 04-NOV-83 ADMR 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)

StatusAbandoned since 03/27/1980
MSHA mine ID0201810
Mine name (MSHA)Lost Basin Mine
Current operatorLost Basin Management Company
Mine typeSurface (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

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

Authoritative Arizona resources

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