The Iron Mask Prospect is a mine located in Pima county, Arizona at an elevation of 5,171 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
Elevation: 5,171 Feet (1,576 Meters)
Commodity:
Lat, Long: 31.76306, -110.86500
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.
Iron Mask Prospect MRDS details
Site Name
Primary: Iron Mask Prospect
Secondary: Mccleary
Commodity
Tertiary: Copper
Location
State: Arizona
County: Pima
District: Old Baldy 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
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1915
Discovery Method: Unknown
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: TABULAR
Structure
Type: R
Description: Homoclinal. ; Reg.Trends: Tilting And Broad Open Folds In S. And Extensive Faulting In N.
Type: L
Description: Thrust And Normal Faulting - Fracture Zones.
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous
Analytical Data
Not available
Materials
Ore: Bornite
Ore: Chalcopyrite
Comments
Comment (Commodity): MICROSCOPIC TOURMALINE OCCURS IN GANGUE. LARGE AMT. IRON IN VEINS.
Comment (Deposit): PHYSICAL DIMENSIONS NOT AVAILABLE.
Comment (Geology): MAJOR.UNITS: BASIN AND RANGE. ; GEOL.DESC: AGE OF MINERALIZATION BELIEVED TO BE THAT OF THE QUARTZ LATITE INTRUSIVE OF DREWES - 1971. ; REG.COM: STRUCTURE IN DISTRICT IS THRUST FAULTING AND HIGH ANGLE NORMAL FAULTING AND FOLDING.
Comment (Deposit): THE STRATIGRAPHIC UNITS USED ARE THOSE OF H. DREWES - 1971, USGS MAP I-613. ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): SCHRADER, F.C., 1915 USGS BULL. 582.
Reference (Deposit): DREWES, H., 1971, USGS MAP I-613 (SAHUARITA QUAD)
Reference (Deposit): 1909 RECON F.C. SCHRADER, U.S.G.S. BULL. 582.
Reference (Deposit): 1971 GEOLMAP H. DREWES U.S.G.S. MAP I-613.
Arizona Gold
"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.
