1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Expansion Group

Occurrence in Mohave county in Arizona, United States with commodities Gold, Silver
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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. 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 10113927
MAS/MILS ID 0040150137
Record type Site
Current site name Expansion Group

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -114.40551, 35.21722 (WGS84)
Elevation 1012
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Mohave(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Union Pass(quadrangle 1:24,000 scale)

Davis Dam(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 021 N 020 W 10 SENESW Arizona

Commodities

Commodity Importance
Gold Primary
Silver Primary

Nearby scientific data

Main Entrance (1) -114.40551, 35.21722
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Occurrence
Commodity type Metallic
Significant No

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Owner
    Owner Expansion Gold Mining Co.
    Home office Arizona
    Year 1909

Reference information

Bibliographic references

  • Deposit

    USGS 7 1/2 UNION PASS MAP

  • Deposit

    SCHRADER,F.C. USGS BULL.397,P203 MAP,209

  • Deposit

    ADMR MOHAVE CARD FILE

Reporter information

Type Date Name Affiliation Comment
Reporter 23-DEC-96 ADMR U.S. Bureau of Mines

Beyond USGS

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

Maps centered on this site

Authoritative Arizona resources

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