Sunset Mine

The Sunset Mine is a manganese mine located in Gila county, Arizona at an elevation of 3,599 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: Sunset Mine

State:  Arizona

County:  Gila

Elevation: 3,599 Feet (1,097 Meters)

Commodity: Manganese

Lat, Long: 33.74583, -111.03611

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 Sunset Mine

Sunset Mine MRDS details

Site Name

Primary: Sunset Mine
Secondary: Armer Property
Secondary: Sunset Group


Commodity

Primary: Manganese
Secondary: Iron


Location

State: Arizona
County: Gila
District: Sunset 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.


Holdings

Not available


Workings

Type: Surface/Underground


Ownership

Owner Name: Armer, B. G.


Production

Not available


Deposit

Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Year First Production: 1953
Year Last Production: 1954
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

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


Mineral Deposit Model

Not available


Orebody

Form: VEINLETS, SEAMS, MASSES, BLOCKS


Structure

Type: L
Description: Limestone Is South Of Mine Workings


Alterations

Not available


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic


Analytical Data

Analytical Data: GRAB SAMPLE IN 1943 ASSAYED 50 % MN, NO ZINC, IN 1961, SAMPLE ASSAYED 9.5 % MN, FROM A PILE FROM WHICH BETTER ORE WAS PREVIOUSY SHIPPED


Materials

Ore: Psilomelane
Ore: Pyrolusite


Comments

Comment (Location): LOCATED IN ARMER GULCH, 39 MILES NW OF GLOBE, 6 MILES N OF ROOSEVELT LAKE. ; INFO FROM LAND.ST :(1978)

Comment (Development): 4 UNPATENTED CLAIMS. PRODUCED ONLY IN 1953 AND 1954

Comment (Deposit): SURFACE MINERALIZATION FROM 80 TO 100 FEET IN WIDTH, IN BANDS OF CONCENTRATED MANGANESE

Comment (Workings): 1 30 TO 40 FT SHAFT, OPEN STOPE EXTENDING FROM SURFACE TO SHAFT BOTTOM, APPROXIMATELY 65 FT. LONG AND 2 TO 4 FT WIDE. B1GGEST TRENCH 150 FT LONG, 5 FT WIDE AND 10 FT DEEP.


References

Reference (Deposit): USBM IC 7990, P. 86-87

Reference (Deposit): USBM FILE DATA-CLUSTER928-SUNSET MINE

Reference (Deposit): ADMR SUNSET MANGANESE FI LE


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