The Unnamed Prospects is a silver, molybdenum, bismuth, and gold mine located in Saguache county, Colorado at an elevation of 11,959 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: 11,959 Feet (3,645 Meters)
Commodity: Silver, Molybdenum, Bismuth, Gold
Lat, Long: 37.99139, -106.94611
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.
Unnamed Prospects MRDS details
Site Name
Primary: Unnamed Prospects
Commodity
Primary: Silver
Primary: Molybdenum
Primary: Bismuth
Primary: Gold
Location
State: Colorado
County: Saguache
District: Bondholder 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
Deposit Type: Vein
Operation Type: Unknown
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: San Juan Volcanic Field, La Garita Caldera
Type: L
Description: La Garita Caldera, San Luis Caldera
Alterations
Not available
Rocks
Name: Quartz Latite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Oligocene
Name: Quartz Latite
Role: Associated
Age Type: Associated Rock
Age Young: Oligocene
Name: Quartz Latite
Role: Associated
Age Type: Host Rock Unit
Age Young: Oligocene
Name: Quartz Latite
Role: Associated
Age Type: Host Rock
Age Young: Oligocene
Analytical Data
Analytical Data: NO. 36, 5, 2, 0.2, 0.5, 500, LT 0.5, 1000, LT 5, 10, 10, LT 5, 50, 300, 100, LT 200, 200, TR AU, 0.10 OZ/TON AG. PROSPECT DUMP SAMPLES
Analytical Data: STEVEN AND BIENIEWSKI RAN SEMIQUANTITATIVE SPECTROGRAPHIC ANALYSES ON GRAB AND CHIP SAMPLES FROM VARIOUS DUMPS IN MINE AREA. EACH SET OF VALUES IS SAMPLE NUMBER, % FE, % MG, % CA, % TI, PPM MN, PPM AG, PPM BA, PPM CO, PPM CR, PPM CU, PPM MO, PPM NI, PPM PB, PPM SR, PPM V, PPM ZN, PPM ZR, AND VARIOUS FIRE ASSAYS FOR BASE AND PRECIOUS AND OTHER METALS (LT=LESS THAN, TR=TRACE): NO. 35, 5, 0.5, 0.1, 0.3, 70, 1, 1000, 5, 10, 20, 100, 5, 100, LT 100, 100, LT 200, 150, TR AU, 0.30 OZ/TON AG, LT 0.002% BI, 0.009% MO
Materials
Not available
Comments
Comment (Deposit): IRREGULARLY SILICIFIED VEINS CONTAIN ERRATIC LOW-GRADE QUARTZ-PYRITE OR QUARTZ-SULFIDE MINERALIZATION. NO PERSISTENT MINERALIZING STRUCTURAL ZONE.
Comment (Workings): TWO PROSPECT PITS
Comment (Location): ELEVATION APPROXIMATED FROM STEVEN AND BIENIEWSKI'S MAPS. PROSPECT LIES ON TOP OF NW-PROJECTING RIDGE 0.9 MILE NW OF SAN LUIS PEAK IN UNSURVEYED SECTION ; INFO FROM LAND.ST :1976
References
Reference (Deposit): STEVEN, T.A., AND BIENIEWSKI, C.L., 1977, MINERAL RESOURCES OF THE LA GARITA WILDERNESS, SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: USGS BULL. 1420, ANALYSES 35 AND 36
Colorado Mining Photos
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