The Montezuma Mine is a gold and silver mine located in Pennington county, South Dakota at an elevation of 5,761 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: 5,761 Feet (1,756 Meters)
Commodity: Gold, Silver
Lat, Long: 44.13278, -103.72444
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.
Montezuma Mine MRDS details
Site Name
Primary: Montezuma Mine
Secondary: Red Jim
Secondary: Montezuma Nos. 3 To 7
Secondary: New Montezuma
Commodity
Primary: Gold
Primary: Silver
Location
State: South Dakota
County: Pennington
District: Rochford 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.
Administrative Organization: Black Hills National Forest
Holdings
Not available
Workings
Type: Underground
Ownership
Owner Name: Black Hills Development And Financial Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Deposit Type: Replacement
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Interior Plains
Physiographic Province: Great Plains Province
Physiographic Section: Black Hills
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Schist
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Name: Schist
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Pyrite
Ore: Pyrrhotite
Gangue: Biotite
Gangue: Cummingtonite
Gangue: Ankerite
Gangue: Chlorite
Comments
Comment (Development): 6 CLAIMS ; ECON.COM: 50-TON, 20-STAMP AMALGAMATION MILL
Comment (Location): NEAR CENTER OF SECTION
Comment (Workings): 3 TUNNELS, 1 OVER 600 FT AND A 60 FT SHAFT
Comment (Geology): MINERALIZATION IS SIMILAR TO THAT IN OTHER GOLD PROPERTIES IN THE ROCHFORD DISTRICT
References
Reference (Deposit): U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
Reference (Deposit): ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18
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