The Memphis Mine is a copper, gold, lead, and silver mine located in Saguache county, Colorado at an elevation of 9,669 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: 9,669 Feet (2,947 Meters)
Commodity: Copper, Gold, Lead, Silver
Lat, Long: 38.31028, -106.14917
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.
Memphis Mine MRDS details
Site Name
Primary: Memphis Mine
Secondary: Arkansas Shaft
Commodity
Primary: Copper
Primary: Gold
Primary: Lead
Primary: Silver
Secondary: Zinc
Location
State: Colorado
County: Saguache
District: Bonanza (Kerber Creek)
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
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: R
Description: Sawatch Range, San Juan Volcanic Field, Rio Grande Rift
Type: L
Description: Bonanza Caldera
Alterations
Alteration Type: L
Alteration Text: Early Barren Stage Of Alteration By Fumarolic Or Acid-Hot Spring Activity Resulted In Intense Silicification, Wallrock Replacement By Jasper And Alteration Products Hematite, Diaspore, Alunite, Barite, Zunyite, Rutile, And Kaolin Minerals. Later Mineralizing Stage By Alkaline Or Neutral Solutions Deposited Ore And Gangue And Caused Micaceous Alteration (Sericite And Chlorite) And Calcite, Quartz, And Pyrite.
Rocks
Name: Latite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Host Rock Unit
Age Young: Oligocene
Analytical Data
Analytical Data: ORE MINED SINCE 1914 HAD GROSS CONTENT RANGING FROM 5.5 TO 13% PB, 1 TO 4% CU, 19 TO 31 OZ/TON AG, 0.025 TO 0.044 OZ/TON AU. AVERAGE CONTENT BASED ON TOTAL SHIPMENTS OF LESS THAN 200 TONS IS 12.7% PB, 1.2% CU, 30 OZ/TON AG, 0.034 OZ/TON AU
Materials
Ore: Sphalerite
Ore: Pyrite
Ore: Galena
Ore: Tennantite
Comments
Comment (Workings): 135-FT-DEEP VERTICAL SHAFT WITH LEVELS AT 20 AND 100 FT, AND APPROX. 300 FT OF DRIFTS. SECOND SHAFT LIES 50 FT TO NE AND IS OF UNKNOWN DEPTH. TUNNEL ALONG ARKANSAS VEIN IS AT LEAST 175 FT LONG.
Comment (Deposit): TWO VEINS STRIKE N70E AND N80W, BOTH DIPPING NEARLY VERTICAL.
Comment (Location): S-T-R, LAT-LONG, AND ELEV. TAKEN FROM BURBANK'S (1932) PLATE 1 (SCALE 1:12000). MINE OR CLAIM LIES ON WEST SIDE OF KERBER CR. ACROSS ROAD FROM CORNUCOPIA AND EXCHEQUER MINES ; INFO FROM LAND.ST :(1976)
References
Reference (Deposit): PATTON, H.B., 1916, GEOLOGY AND ORE DEPOSITS OF THE BONANZA DISTRICT, SAGUACHE COUNTY, COLORADO; COLORADO GEOLOGICAL SURVEY BULL. 9, 136 P.
Reference (Deposit): BURBANK, W.S., 1932, GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO: USGS PROF. PAPER 169, 166 P.
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
