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Regal Group Prospect

Occurrence in La Paz county in Arizona, United States with commodity Gold
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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. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. Reporter information

Geologic information

Identification information

Deposit ID 10027211
MRDS ID M002487
Record type Site
Current site name Regal Group Prospect
Related records 10210859

Geographic coordinates

Geographic coordinates: -113.93578, 33.37979 (WGS84)
Elevation 808
Relative position 1 MILE SOUTHEAST OF OCOTILLO

Site location context

Political divisions (FIPS codes)

La Paz(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Owl Head(quadrangle 1:24,000 scale)

Little Horn Mountains(quadrangle 1:100,000 scale)

Phoenix(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Gila(hydrologic unit)

Lower Gila(hydrologic accounting unit)

Lower Gila(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

FWS(Federal land areas administered by FWS)

Geographic areas

Country State County
United States Arizona La Paz

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 001N 016W 32 Arizona

Comments on the location information

  • LOCATED ON THE KOFA GAME RANGE

Commodities

Commodity Importance
Gold Primary

Materials information

Materials Type of material
Gold Ore
Calcite Gangue
Quartz Gangue

Alteration

  • (Local) The Quartz Is Porous And In Places Shows Distinctly A Pseudomorphic Replacement Of Calcite. It Is Coated With An Abundant Manganese Oxide Residue, Probably Originally Contained In Calcite

Analytical data

Result $8 A TON IN GOLD

Host and associated rocks

  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Pliocene

Nearby scientific data

(1) -113.93578, 33.37979
ListMap

Economic information

Ore body information

  • General form STRINGERS
    Strike N80W
    Dip 45S
    Width 1.83M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Alamo Springs District

Land status

Ownership category Federal

Workings at the site

  • Type of workings Underground
    Length 21.34M
    Overall depth 10.67M

Comments on the workings information

  • PROPERTY DEVELOPED BY SHALLOW SHAFTS AND TUNNELS

Reference information

Bibliographic references

  • Deposit

    JONES, E.L. JR.; 1915; A RECONNAISSANCE IN THE KOFA MOUNTAINS, ARIZONA: U.S.G.S. BULLETIN 620, P. 161

  • Deposit

    WILSON, E.D.; 1933; GEOLOGY AND MINERAL DEPOSITS OF SOUTHERN YUMA COUNTY, ARIZONA: ARIZ. B.M. BULLETIN, 134, P. 117

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1972 Gere, W. U.S. Geological Survey
Updater 01-NOV-1979 Hall, R. K. (Creasey, S. C.) U.S. Geological Survey

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.