Sheep Mountain

Prospect in Yavapai county in Arizona, United States with commodities Copper, Molybdenum
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Ownership information
  13. Reserves and resources
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10400304
Record type Deposit
Current site name Sheep Mountain
Alternate or previous names Castle

Geographic coordinates

Geographic coordinates: -112.34583, 34.0375 (WGS84)
Relative position In the town of Castle Hot Springs. Located 6 km N of Castle Hot Springs, and 70 km NW of Phoenix

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

Commodities

Commodity Importance
Copper Primary
Molybdenum Primary

Materials information

Materials Type of material
Chalcocite Ore
Molybdenite Ore
Copper Ore
Covellite Ore
Chalcopyrite Ore

Mineral occurrence model information

Model code 79
USGS model code 21a
Deposit model name Porphyry Cu-Mo
Mark3 model number 2

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Quartz Monzonite
    Rock type qualifier composite quartz monzonite to latite porphyry stock
    Stratigraphic age (youngest) Eocene

Nearby scientific data

(1) -112.34583, 34.0375

Economic information

Ore body information

  • Name Castle
    Thickness 21.34M
    Depth to top 609.6M

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Significant Yes
Discovery year 1900
Mining method Open Pit
Milling method Leach-Solvent-Extract-Electrowin

Ownership information

  • Type Operator
    Owner Liontown Resources Ltd.
    Interest 100
    Home office West Perth, Australia
    Year 2009
    First year 2008
  • Type Unknown
    Owner Lone Tree Exploration Llc
    Home office Cheyenne, Wyoming
    Year 2009
    First year 2008
  • Type Owner-Operator
    Owner Lebon Gold Mines Ltd.
    Interest 100
    Year 2009
    First year 2006
    Last year 2008
  • Type Unknown
    Owner Minquest Inc
    Interest 1.5
    Year 2009
    Last year 2008
  • Type Owner-Operator
    Owner Globex Mining Enterprises Inc.
    Interest 100
    Year 2009
    Last year 2006
  • Type Owner
    Owner Orcana Resources Ltd
    Interest 100
    Year 2009
    First year 1992
  • Type Owner
    Owner Castle Copper Company
    Interest 100
    Year 2009
    Last year 1992

Reserves and resources

  • Type In-situ
    Estimate year 2009
    Reserves 40300000mt ore
    Remarks Cutoff grade 0.8% Cu equivalent.\nJORC Compliant Resource Statement for Sheep Mountain Deposit, 23 January 2009, p 1; Liontown Resources Ltd website accessed 11 Aug 2011.
    Commodity Subtype Grade units Group Importance Year
    Molybdenum Mo 0.035 wt-pct Molybdenum Primary 2009
    Copper Cu 1.4 wt-pct Copper Primary 2009
  • Type In-situ
    Estimate year 1992
    Reserves 25500000mt ore
    Commodity Subtype Grade units Group Importance Year
    Molybdenum Mo 0.04 wt-pct Molybdenum Primary 1992
    Copper Cu 1.55 wt-pct Copper Primary 1992

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 16-JUL-09 Anderson, Claire U.S. Geological Survey

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.