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

Keystone Group

Past Producer in Yavapai county in Arizona, United States with commodities Copper, Gold, Lead, 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 10259114
MAS/MILS ID 0040251235
Record type Site
Current site name Keystone Group
Alternate or previous names Cleveland,Patented, Keystone, Evening Star,Patented, Madelein,Patented, Alaska,Patented, Last Chance

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -112.57575, 34.05426 (WGS84)
Elevation 1194
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Morgan Butte(quadrangle 1:24,000 scale)

Bradshaw Mountains(quadrangle 1:100,000 scale)

Prescott(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Hassayampa(hydrologic unit)

Lower Gila-Agua Fria(hydrologic accounting unit)

Lower Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Geographic areas

Country State County
United States Arizona Yavapai

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 008 N 003 W 09 N2 Arizona

Commodities

Commodity Importance
Copper Primary
Gold Secondary
Lead Primary
Silver Secondary

Nearby scientific data

Ore Body (1) -112.57575, 34.05426
ListMap

Economic information

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Metallic
Significant No

Land status

Ownership category Mixed

Ownership information

  • Type Operator
    Owner Southwest Minerals Corp
    Home office Arizona
    Year 1979

Reference information

Bibliographic references

  • Deposit

    CLAIMS ALSO EXTEND INTO N2N2S2 OF SEC.9 AND S2 OF SEC.4

  • Deposit

    USGS MORGAN BUTTE QUAD

  • Deposit

    BLM MINING DIST.MAP 256

  • Deposit

    ADMR RATTLER CLAIMS FILE

  • Deposit

    ADMR SOUTHWEST MINERALS CORP FILE

  • Deposit

    ADMR LAST CHANCE MINE FILE

  • Deposit

    COPPER HANDBOOK VOL IX 1909 P 844

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.

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.