Mineral Hill Mine

The Mineral Hill Mine is a copper and silver mine located in Pima county, Arizona.

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: Mineral Hill Mine

State:  Arizona

County:  Pima

Elevation:

Commodity: Copper, Silver

Lat, Long: 31.98639, -111.08694

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 Mineral Hill Mine

Mineral Hill Mine MRDS details

Site Name

Primary: Mineral Hill Mine
Secondary: Old Azurite Mine
Secondary: Copper Glance


Commodity

Primary: Copper
Primary: Silver
Secondary: Gold
Tertiary: Zinc
Tertiary: Lead
Tertiary: Molybdenum
Tertiary: Tungsten
Tertiary: Wollastonite


Location

State: Arizona
County: Pima
District: Pima District


Land Status

Land ownership: Private
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.


Holdings

Not available


Workings

Type: Underground


Ownership

Not available


Production

Year: 1959
Time Period: 1880'S-1959
Material type: ORE
Description: Cp_Grade: ^2% Cu, 0.5 Oz/T Ag, Minor Au


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1882
Year Last Production: 1956
Discovery Year: 1882
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Sonoran Desert


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR, TABULAR


Structure

Type: L
Description: Brecciated Limestone, Fault & Fracture Intersections, Mineral Hill Thrust Fault


Alterations

Alteration Type: L
Alteration Text: Partly Oxidized; Garnetized Limestone


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Permian


Analytical Data

Analytical Data: ORE GRADES 3-20% CU WITH SMALL AMOUNTS OF SILVER.


Materials

Ore: Tenorite
Ore: Scheelite
Ore: Pyrrhotite
Ore: Molybdenite
Ore: Bornite
Ore: Chalcocite
Ore: Chrysocolla
Ore: Smithsonite
Ore: Covellite
Ore: Sphalerite
Ore: Malachite
Ore: Magnetite
Ore: Pyrite
Ore: Galena
Ore: Tetrahedrite
Ore: Wulfenite
Ore: Chalcopyrite
Ore: Wollastonite
Gangue: Pyroxene
Gangue: Epidote
Gangue: Calcite
Gangue: Hematite
Gangue: Quartz
Gangue: Tremolite
Gangue: Garnet


Comments

Comment (Development): OPERATORS INCLUDED MINERAS CONSOLIDATED COPPER, BANNER MINING CO, MINERAL HILL CONSOLIDATED, EMPORER COPPER CO, COPPER KING CO, AZURITE COPPER & GOLD CO, MINERAL HILL MINING CO, BARNSDALL CORP, BANNER MINI NG CO

Comment (Commodity): ORE NOT NECESSARILY CONFINED TO GARNET BEARING ROCK.

Comment (Deposit): ORE ALONG FAULT AND NEAR GRANITIC INTRUSIVES; ORE STEEPLY DIPPING AT SURFACE BUT FLATTENS TO NEARLY HORIZONTAL AT DEPTH. WOLLASTONITE IS DESCRIBED AS BEING "MINOR" TO "ABUNDANT".

Comment (Workings): SHAFT OPERATIONS WITH PRINCIPAL LEVELS AT 500, 600, & 700 FT BELOW THE COLLAR (IN 1922)

Comment (Deposit): THIS REPORT REPRESENTS A MERGER OF ORIGINAL RECORD M050359 WITH RECORD D000814 OF JAN WILT AND JAMES E. ELLIOT IN MOLYBDENUM FILE, CONTACT PERSON T.G. THEODORE, USGS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT


References

Reference (Deposit): MANUGA, 1942, PHD THESIS, UNIV OF AZ

Reference (Deposit): COOPER, USGS BULL 1112

Reference (Deposit): KEITH, 1974, ABM BULL 189, P. 135

Reference (Deposit): STORMS & BOWMAN, 1957, USBM IC 7786

Reference (Deposit): ABGMT FILE DATA

Reference (Deposit): MACKENZIE, 1959, AZ GEOL SOC SOUTHERN AZ GUIDEBOOK II

Reference (Deposit): PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.

Reference (Other Database): CIMRI

Reference (Production): KEITH, 1974; ELSING & HEINEMAN, 1936


Arizona Gold

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