The Twins Mines is a lead and zinc mine located in Saguache county, Colorado at an elevation of 10,751 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: 10,751 Feet (3,277 Meters)
Commodity: Lead, Zinc
Lat, Long: 38.26861, -106.21444
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.
Twins Mines MRDS details
Site Name
Primary: Twins Mines
Secondary: Twins Mine
Commodity
Primary: Lead
Primary: 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: Underground
Years of Production:
Organization:
Significant: N
Deposit Size: S
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
Not available
Rocks
Name: Latite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Name: Latite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Analytical Data
Not available
Materials
Ore: Galena
Ore: Sphalerite
Comments
Comment (Location): MINE OR CLAIM LIES ALONG UNNAMED TRIBUTARY OF TUTTLE CR. ONE MILE SW OF FLAGSTAFF MTN. ; INFO FROM LAND.ST :1976
Comment (Deposit): RAWLEY ANDESITE AND BONANZA TUFF IN FAULT CONTACT. CALDERA CONCENTRIC FAULT TRENDS N 20 TO 25 W.
Comment (Workings): ONE SHAFT OF UNKNOWN DEPTH
References
Reference (Deposit): BURBANK, W.S., 1932, GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO: USGS PROF. PAPER 169, 166 P.
Reference (Deposit): MARRS, R.W., 1973, APPLICATION OF REMOTE-SENSING TECHNIQUES TO THE GEOLOGY OF THE BONANZA VOLCANIC CENTER: COLORADO SCHOOL OF MINES PH.D. THESIS T-1531
Reference (Location): BONANZA QUAD
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): BLM QUAD SW-11
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
