Pine Flat Mine

The Pine Flat Mine is a copper and molybdenum mine located in Yavapai county, Arizona at an elevation of 5,499 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Pine Flat Mine

State:  Arizona

County:  Yavapai

Elevation: 5,499 Feet (1,676 Meters)

Commodity: Copper, Molybdenum

Lat, Long: 34.36389, -112.33333

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Pine Flat Mine

Pine Flat Mine MRDS details

Site Name

Primary: Pine Flat Mine
Secondary: Circle Park
Secondary: Bucksight
Secondary: Circle peak
Secondary: Patented Claims M S 1950
Secondary: Old Pine Flat Camp


Commodity

Primary: Copper
Primary: Molybdenum
Secondary: Silver
Secondary: Gold


Location

State: Arizona
County: Yavapai
District: Turkey Creek District


Land Status

Land ownership: National Forest
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.
Administrative Organization: Prescott National Forest


Holdings

Type: Patented


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Deposit
Operation Category: Prospect
Deposit Type: Porphyry Cu-Mo
Operation Type: Unknown
Discovery Year: 1920
Years of Production:
Organization:
Significant: Y
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland


Mineral Deposit Model

Model Name: Porphyry Cu-Mo


Orebody

Not available


Structure

Type: L
Description: Overturned Anticline; Foliation Of Volcanics Trends N28e, Dips 72nw; Siliceous Breccia Zones


Alterations

Alteration Type: L
Alteration Text: Deuteric, Potassic, Phyllic, Propylitic


Rocks

Name: Metamorphic Rock
Role: Associated
Description: Greenschist-facies succession of schist, phyllite, gneiss, and breccia with minor quarztite, chert and hornfels.
Age Type: Associated Rock Unit
Age Young: Paleoproterozoic

Name: Metavolcanic Rock
Role: Associated
Description: Orginally andesitic to rhyolitic pyroclastic flows, tuff and breccia metamorphosed to quartz-biotite schist, phyllite and augen gneiss
Age Type: Associated Rock Unit
Age Young: Paleoproterozoic

Name: Quartz Latite
Role: Host
Description: Multi-phase calc-alkalic intrusions and diverse breccia bodies. Predominantly quartz latite porphyry with subordinate dacite porphyry, rhyodacite porphyry and monzonite porphyry.
Age Type: Host Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Ore: Chalcopyrite
Ore: Molybdenite
Ore: Malachite
Ore: Tetrahedrite
Ore: Pyrite
Ore: Barite
Ore: Sphalerite
Ore: Galena
Ore: Cuprite
Gangue: Calcite
Gangue: Ankerite
Gangue: Quartz
Gangue: Selenite
Gangue: Kaolin
Gangue: Limonite


Comments

Comment (Deposit): Assiciated rocks include: alaskite, andesite, aplite, breccia, dacite porphyry, quartz monzonite porphyry;gneiss, schist. Minerals are: azurite/malachite, barite, biotite, bornite, carbonate, chalcocite/digenite, chalcopyrite, chlorite, cuprite/tenorite, epidote, galena, goethite/limonite, hematite/specularite, kaolinite, magnetite, molybdenite, montmorillonite, pyrite, sericite,

Comment (Location): INFO FROM LAND.ST :(1964)

Comment (Deposit): STOCK IS 3/4 BY 1/2 MI.

Comment (Geology): SULFIDES AVE ZONED SIMILARLY TO THE ALTERATION ZONES.

Comment (Deposit): THIS REPORT WAS TAKEN FROM RECORD M030504 OF JAN WILT IN MOLYBDENU M FILE, CONTACT PERSON T.G. THEODORE, USGS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT


References

Reference (Deposit): Anderson, C.A. and Blacet, P.M., 1972, Precambrian geology of the northern Bradshaw Mountains, Yavapai County, Arizona; United States Geological Survey, Bulletin 1336, 79 p.

Reference (Deposit): Spatz, D.M., 1995, Geology and zoning relationships at the Pine Flat porphyry copper deposit, Yavapai County, Arizona; in Pierce, F.W. and Bolm, J.G., eds., Porphyry Copper Deposits of the American Cordillera, Arizona Geological Society, Digest 20, p. 347-363.


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