El Pero Bonito Mine

Producer in Yavapai county in Arizona, United States with commodities Copper, Silver, Gold
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. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10048062
MRDS ID M800032
Record type Site
Current site name El Pero Bonito Mine
Alternate or previous names Mountain Chief Mine, Pero Bonito Mine
Related records 10259404

Geographic coordinates

Geographic coordinates: -112.30852, 34.05423 (WGS84)
Elevation 991
Relative position 9.0 MILES WEST-SOUTHWEST OF BLACK CANYON, ARIZONA

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Columbia(quadrangle 1:24,000 scale)

Bradshaw Mountains(quadrangle 1:100,000 scale)

Prescott(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Agua Fria(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 008N 001W 12 NE OF NE Arizona

Comments on the location information

  • 1.0 MILES EAST OF SITE OF HUMBUG

Commodities

Commodity Importance
Copper Primary
Silver Primary
Gold Primary

Materials information

Materials Type of material
Chalcopyrite Ore
Gold Ore
Pyrite Gangue
Quartz Gangue

Alteration

  • (Local) Sericitization Adjacent To Some Dikes

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Crazy Basin Quartz Monzonite;Rhyolite Prophyry Dikes
    Rock description Crazy Basin Quartz Monzonite;Rhyolite Prophyry Dikes
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite

Nearby scientific data

(1) -112.30852, 34.05423

Economic information

Geologic structures

Type of structure Regional
Structure description Foliation In Precambrian Xenoliths (Quartz-Mica Schist) Trends N40-50 E
Type of structure Local
Structure description Veins Parallel Rhyolite Porphyry Dikes And Foliation In Precambrian Xenoliths

Ore body information

  • General form TABULAR LENS
    Strike N50E
    Dip 72
    Thickness 0.91M
    Length 548.64M
    Width 152.4M
    Depth to bottom 225.55M

Controls for ore emplacement

  • Faulting, Shearing

Comments on the geologic information

  • DEPOSIT IS VEIN IN PRECAMBRIAN QUARTZ MONZONITE AND ADJACENT TO 40-70 FT WIDE RHYOLITE PORPHYRY DIKE

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1875
Year of first production 1910
Year of last production 1927

Mining district

District name Humbug District

Ownership information

  • Type Owner
    Owner E. Childers
    First year 1927

Workings at the site

  • Type of workings Underground
    Area 0.066HA
    Length 445.01M
    Overall depth 106.68M
    Overall length 228.6M
    Overall width 3.05M

Reference information

Bibliographic references

  • Deposit

    ABGMT CLIPPINGS FILE

  • Deposit

    USGS BULL 782, P. 178-179

  • Deposit

    ABM BULL 140 P. 60-61

  • Deposit

    ABGMT- USBM FILE DATA

General comments

Subject category Comment text
Deposit EL PERO BONITO IS CLAIM (PATENTED) WITHIN THE MOUNTAIN CHIEF CLAIM GROUP OF 8 CLAIMS. OTHER CLAIMS IN THE GROUP INCLUDE THE GOLCONDA AND GOLDEN CENTRAL
Deposit MOUNTAIN CHIEF CLAIM GROUP CONTAINS MTN CHIEF, GOLCONDA, AND GOLDEN CENTRAL CLAIM GROUPS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT
Deposit Discovery Year: LATE 1800'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1981 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.

External references

Authoritative Arizona resources

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