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  3. Mineral Resource Data System (MRDS)

Cliff Mine

Producer in Yavapai county in Arizona, United States with commodities Copper, 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. 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. Land status
  17. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. Reporter information

Geologic information

Identification information

Deposit ID 10109022
MRDS ID M002652
Record type Site
Current site name Cliff Mine
Alternate or previous names Clifff Cliam, Cliff Prospect

Geographic coordinates

Geographic coordinates: -112.08518, 34.71254 (WGS84)
Elevation 1524
Relative position 4 MILES SW OF COTTONWOOD

Site location context

Political divisions (FIPS codes)

Yavapai(county)

Arizona(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cottonwood(quadrangle 1:24,000 scale)

Prescott(quadrangle 1:100,000 scale)

Prescott(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Verde(hydrologic unit)

Verde(hydrologic accounting unit)

Salt(hydrologic subregion)

Lower Colorado(hydrologic region)

Federal lands

Prescott National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Arizona Yavapai

Public Land Survey System information

Meridian Township Range Section Fraction State
Gila and Salt River 015N 002E 01 Arizona

Commodities

Commodity Importance
Copper Primary
Silver Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Copper Ore
Chlorite Gangue
Quartz Gangue
Sericite Gangue
Pyrite Unknown

Alteration

  • (Local) Chloritization, Sericitization

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
    Stratigraphic age (youngest) Proterozoic
    Chronological age 1820
    Dating method U-Pb (zircon)
    Type of media Zircon
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Stratigraphic age (youngest) Proterozoic
    Chronological age 1820
    Dating method U-Pb (zircon)
    Type of media Zircon
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt
    Stratigraphic age (youngest) Proterozoic
    Chronological age 1820
    Dating method U-Pb (zircon)
    Type of media Zircon
  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock > Mafic Metamorphic Rock > Meta-Basalt
    Stratigraphic age (youngest) Proterozoic
    Chronological age 1820
    Dating method U-Pb (zircon)
    Type of media Zircon
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite
    Rock unit name Deception Rhyolite;Prot U/Pb Zircon Greater Than 1820 Million Years
    Rock description Deception Rhyolite;Prot U/Pb Zircon Greater Than 1820 Million Years
    Stratigraphic age (youngest) Proterozoic
    Chronological age 1820
    Dating method U-Pb (zircon)
    Type of media Zircon

Nearby scientific data

(1) -112.08518, 34.71254
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Foliation In Metavolcanic Rocks Trends N10w To N40w
Type of structure Local
Structure description Massive Sulfide Lenses Elongate Parallel To Bedding In Metavolcanic Rocks

Ore body information

  • Strike E
    Dip 70 N
    Width 2.44M

Controls for ore emplacement

  • Stratigraphy, Igneous Activity

Comments on the geologic information

  • DEPOSIT IS MASSIVE SULFIDE LENS IN METARHYOLITE OR NEAR CONTACT OF METARHYOLITE AND METABASALT OR CONTACT OF METARHYOLITE AND METASEDIMENTARY UNITS

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Verde District

Land status

Ownership category National Forest

Workings at the site

  • Type of workings Underground
    Overall depth 725.42M

Comments on the workings information

  • 4 ADITS, 1400 , 800 , 90 , 90 FEET.

Comments on development

  • MINE IS ON THE CLIFF CLAIM, PART OF THE ORIGINAL GREEN MONSTER PROPERTY; SHAFT EXISTED PRIOR TO 1916

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1979 Johnson, Kris H. (Creasey, S.C.) U.S. Geological Survey
Updater 01-FEB-1982 Johnson, Kris H. (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.