Big Banana Mine

The Big Banana Mine is a tungsten mine located in Pima county, Arizona at an elevation of 3,701 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: Big Banana Mine

State:  Arizona

County:  Pima

Elevation: 3,701 Feet (1,128 Meters)

Commodity: Tungsten

Lat, Long: 31.90861, -111.65583

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 Big Banana Mine

Big Banana Mine MRDS details

Site Name

Primary: Big Banana Mine
Secondary: Big Banana Nos. 1, 2, 3, Claims
Secondary: Maud E Claim


Commodity

Primary: Tungsten
Tertiary: Copper
Tertiary: Molybdenum
Tertiary: Fluorine-Fluorite


Location

State: Arizona
County: Pima


Land Status

Not available


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Producer
Deposit Type: Replacement
Operation Type: Unknown
Year First Production: 1954
Discovery Year: 1954
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: EN ECHELON LENSES


Structure

Type: L
Description: Mineralized Zone - S 15 E, 1000 Ft. Or More Long.


Alterations

Alteration Type: L
Alteration Text: Hydrothermal Alteration Has Affected Scheelite Lenses


Rocks

Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Early Jurassic

Name: Rhyolite
Role: Associated
Age Type: Host Rock Unit
Age Young: Early Jurassic

Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Early Jurassic


Analytical Data

Not available


Materials

Ore: Pyrite
Ore: Molybdenite
Gangue: Garnet
Gangue: Epidote
Unknown: Fluorite


Comments

Comment (Location): UNSURVEYED; TOWNSHIP, RANGE, AND SECTION ARE PROJECTED; LOCATIONS FROM MAP BY USBM.

Comment (Production): MINE WAS STILL PRODUCING IN 1957. (8) KEITH, S.B., 1974

Comment (Development): REPORT CONTAINS MUCH SPECIFIC DATA ON ASSAYS OF DIFFERENT PARTS OF ORE BODIES.

Comment (Workings): 3 MAIN ADITS: LOWER CUT PRODUCED SOME ORE; MIDDLE CUT PRODUCED CONSIDERABLE ORE; UPPER CUT PRODUCED ORE IN 1957; MAIN ADIT WHICH WAS LOWEST WAS MOSTLY IN BARREN ROCK.

Comment (Deposit): THIS RECORD CONTAINS INFORMATION FROM DUPLICATE RECORD D000785 WHICH HAS BEEN DELETED FROM MRDS. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT


References

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

Reference (Deposit): DALE, STEWART, AND MCKINNEY, 1960, TUNGSTEN DEPOSITS OF COCHISE, PIMA AND SANTA CRUZ COUNTIES: U.S. BUREAU OF MINES REPORT OF INVESTIGATION 5650.

Reference (Deposit): 1957 RECON USBM: RI 5650

Reference (Other Database): CIMRI

Reference (Production): DALE ETAL 1960, USBM RI5650.

Reference (Deposit): KEITH, S.B., 1974, ABM BULLETIN 189.

Reference (Deposit): ABM FILE DATA.

Reference (Deposit): DALE, STEWART, AND MCKINNEY, 1960, TUNGSTEN DEPOSITS OF COCHISE, PIMA, AND SANTA CRUZ COUNTIES: USBM R.I. 5650.


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