The Exposed Reef is a lead and copper mine located in Santa Cruz county, Arizona at an elevation of 4,377 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: 4,377 Feet (1,334 Meters)
Commodity: Lead, Copper
Lat, Long: 31.4919, -110.74580
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.
Exposed Reef MRDS details
Site Name
Primary: Exposed Reef
Commodity
Primary: Lead
Primary: Copper
Location
State: Arizona
County: Santa Cruz
District: Harshaw 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
Owner Name: De Saulles, Albert
Home Office: California
Info Year: 1953
Owner Name: Sibold, Helen And Doris
Home Office: California
Info Year: 1953
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Underground
Mining 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
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Not available
References
Reference (Deposit): USGS LOCHIEL QUAD
Reference (Deposit): ABM CLIPPING FILE M J ELSING REPORT 1921
Reference (Deposit): AZBM CARD FILE SANTA CRUZ CTY
Reference (Deposit): ADMR EXPOSED REEF AND BLUE EAGLE MINE FILE
Reference (Deposit): USBM CORONADO NATIONAL FOREST STUDY
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.
