Saddle Mountain Group

The Saddle Mountain Group is a gold and silver mine located in Pinal county, Arizona at an elevation of 2,598 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: Saddle Mountain Group

State:  Arizona

County:  Pinal

Elevation: 2,598 Feet (792 Meters)

Commodity: Gold, Silver

Lat, Long: 33.03444, -110.68556

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 Saddle Mountain Group

Saddle Mountain Group MRDS details

Site Name

Primary: Saddle Mountain Group


Commodity

Primary: Gold
Primary: Silver
Tertiary: Zinc
Tertiary: Copper
Tertiary: Molybdenum
Tertiary: Lead


Location

State: Arizona
County: Pinal
District: Saddle Mountain 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

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Year: 1900
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

Not available


Structure

Type: L
Description: Volcanics Folded Into Deer Creek Syncline With Tension Fractures P Aralleling Axis


Alterations

Alteration Type: L
Alteration Text: Propyllitic, Shallow Oxidation


Rocks

Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age in Years: 62.000000+-
Age Young: Tertiary


Analytical Data

Analytical Data: 5% DISSEMINATED PYRITE


Materials

Ore: Pyrite
Ore: Pyrargyrite
Ore: Anglesite
Ore: Silver
Ore: Gold
Ore: Sphalerite
Ore: Galena
Ore: Argentite
Ore: Bornite
Ore: Malachite
Ore: Chalcopyrite
Ore: Chrysocolla
Ore: Covellite
Gangue: Magnetite
Gangue: Gypsum
Gangue: Barite
Gangue: Quartz
Gangue: Calcite
Gangue: Garnet
Gangue: Specularite


Comments

Comment (Deposit): THIS REPORT REPRESENTS A MERGER OF ORIGINAL RECORD M000645 WITH RE CORD M030477 OF JAN WILT IN MOLYBDENUM FILE, CONTACT PERSON T.G. THEOD ORE, USGS ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT

Comment (Location): INFO FROM LAND.ST :1979

Comment (Development): SADDLE MTN MINING CO ORGANIZED IN 1900 BY GB CHITTENDEN. 15 PATEN TED AND 1 UNPATENTED CLAIM IN 1923. CLAIMS INCLUDE LOLA CLAIMS. GILA C OPPER SULFIDE CO WAS PAST OPERATOR

Comment (Deposit): VEIN IS ON SIDE OF QUARTZ MICA DIORITE DIKE, WHICH IS ALSO MINERA LIZED IN PLACES. SECOND VEIN (BIG ROCK VEIN) EXPOSED EAST OF MAIN VEIN

Comment (Workings): 5 SHAFTS, PORTABLE CONCENTRATING MILL ERECTED AT ASH CREEK IN 190 0-RUINS NOW KNOWN AS OLD MILL. MOST WORKINGS INACCESSIBLE

Comment (Geology): PYRITE FAVORED DIORITE PORPHYRY-QUARTZ DIORITE. PB-AG-ZN FAVORED V OLCANICS AND CONTACTS OF INTRUSIONS


References

Reference (Deposit): BARTLETT, 1972, MS THESIS, UNIV OF UTAH

Reference (Deposit): ROSS, 1925, USGS BULL 771

Reference (Deposit): WILLDEN, 1964, USGS BULL 1161-E

Reference (Deposit): ABM FILE DATA


Arizona Gold

Where to Find Gold in Arizona

"Where to Find Gold in Arizona" looks at the density of modern placer mining claims along with historical gold mining locations and mining district descriptions to determine areas of high gold discovery potential in Arizona. Read more: Where to Find Gold in Arizona.