Last Chance Mine

Producer in Yavapai county in Arizona, United States with commodities Gold, Silver, 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. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Ownership information
  17. Links to other databases
  18. Bibliographic references
  19. Reporter information

Geologic information

Identification information

Deposit ID 10048246
MRDS ID M800359
Record type Site
Current site name Last Chance Mine
Alternate or previous names Independence, Last Chance Vein

Geographic coordinates

Geographic coordinates: -112.72436, 34.15699 (WGS84)
Elevation 1097
Location accuracy 1000(meters)
Relative position 5.1 MILES SOUTH-SOUTHEAST OF YARNELL, ARIZONA

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Yarnell(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 009N 004W 06 CENTER OF NW Arizona

Comments on the location information

  • LOCATED 0.3 MILES SOUTHWEST OF MEYERS MINE.

Commodities

Commodity Importance
Gold Primary
Silver Secondary
Copper Secondary

Materials information

Materials Type of material
Gold Ore
Quartz Gangue

Alteration

  • (Local) Minor Sericite Along Vein Walls

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -112.72436, 34.15699

Economic information

Geologic structures

Type of structure Regional
Structure description Foliation In Precambrian Metamorphic Rocks Trends N10e To N25e; Granitic Rocks Unfoliated
Type of structure Local
Structure description Veins Parallel Mafic Dikes Which Trend Northeast And Dip At Low Angles, Usually Less Than 40 Degrees

Ore body information

  • General form TABULAR

Controls for ore emplacement

  • Faulting, Shearing, Igneous Activity

Comments on the geologic information

  • DEPOSIT IS QUARTZ VEIN WHICH CUTS PRECAMBRIAN GRANITIC ROCKS. VEIN LOCALIZED ALONG SHALLOWLY-DIPPING ANDESITE AND DIORITE DIKES

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Year of first production 1913
Year of last production 1938

Mining district

District name Rich Hill District

Ownership information

  • Type Operator
    Owner Jones, Lane, And Others
    First year 1938

Reference information

Bibliographic references

  • Deposit

    USBM-ABGMT FILE DATA

  • Deposit

    MILS LOCATION DATA

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-81 Dewitt, Ed H. Arizona Bureau of Geology and Mineral Technology

Beyond USGS

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

Authoritative Arizona resources

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