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

Keystone No. 1-4

Producer in Maricopa county in Arizona, United States with commodity Gold
Map
XML
JSON
KML
D
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. Ownership information
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10110124
MRDS ID TC35917
Record type Site
Current site name Keystone No. 1-4

Geographic coordinates

Geographic coordinates: -112.40405, 31.9054 (WGS84)
Location accuracy 1000(meters)
Relative position Est Within 0.5 Mi. Used Plant Workings In Central Part Of Section Along Morgan Trail Wash.

Site location context

Political divisions (FIPS codes)

Pima(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Chupan Mountain(quadrangle 1:24,000 scale)

Lukeville(quadrangle 1:100,000 scale)

Lukeville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Simon Wash(hydrologic unit)

Rio Sonoyta(hydrologic accounting unit)

Sonora(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

BIA(Federal land areas administered by BIA)

Geographic areas

Country State County
United States Arizona Maricopa

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 07N 001W 31 Arizona

Commodities

Commodity Importance
Gold Primary

Economic information

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Ownership information

  • Type Operator
    Owner Leach, Joe
    Home office Scottsdale, Az
    First year 1987

Comments on development

  • INTERMITTENT PRODUCTION OF SMALL LOTS, GRAVITY TREATMENT.

Reference information

Bibliographic references

  • Deposit

    NIEMUTH, N.J., 1987, ARIZONA MINERAL DEVELOPMENT 1984-1986: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES DIRECTORY 29, 46 P

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-92 Orris, Greta J. 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.