The Sambo Mine is a silver and lead mine located in Dolores county, Colorado at an elevation of 9,281 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: 9,281 Feet (2,829 Meters)
Commodity: Silver, Lead
Lat, Long: 37.7075, -108.03556
Map: View on Google Maps
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Sambo Mine MRDS details
Site Name
Primary: Sambo Mine
Commodity
Primary: Silver
Primary: Lead
Secondary: Copper
Tertiary: Zinc
Location
State: Colorado
County: Dolores
District: Pioneer (Rico) 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: San Juan N. F.
Holdings
Not available
Workings
Not available
Ownership
Owner Name: Dave Baker
Home Office: Rico, Co.
Years: 1974 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Colorado Plateaus
Physiographic Section: Canyon Lands
Mineral Deposit Model
Model Name: Polymetallic replacement
Orebody
Not available
Structure
Type: R
Description: San Juan Uplift, Paradox Basin
Type: L
Description: Rico Dome
Alterations
Not available
Rocks
Name: Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pennsylvanian
Name: Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Paleocene
Name: Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Pennsylvanian
Analytical Data
Not available
Materials
Ore: Pyrite
Ore: Chalcopyrite
Ore: Sphalerite
Gangue: Quartz
Comments
Comment (Deposit): PRINCIPAL VEIN TRENDS N 75 W, 65 NE AND OCCUPIES SMALL-DISPLACEMENT FAULT, BUT AT TOP OF DRIFT, VEIN APPARENTLY BRANCHES TO SOUTH AS BLANKET REPLACEMENT IN BEDDING FAULT BETWEEN SHALES AND CONSISTS OF SULFIDES IN QUARTZ-CEMENTED BRECCIA.
Comment (Workings): CROSSCUT TUNNEL DRIVEN S 55 W FOR AT LEAST 290 FT WITH SHORT BRANCH DRIFTS AT 70 AND 85 FT FROM PORTAL AND MAIN DRIFT ON VEIN AT 195 FT FROM PORTAL, HEADING N 77 E FOR AT LEAST 180 FT, COMPLETELY STOPED.
Comment (Development): CONSIDERABLE ORE MINED BEFORE 1900. SOME EXPLORATION AND DEVELOPMENT AS LATE AS 1964 AND 1974.
Comment (Location): (LAND STATUS AND ADMINISTRATIVE AREA LOCATIONS CALCULATED USING GIS OVERLAY ANALYSIS FOR SAN JUAN N. F.). ON DIVIDE BETWEEN HORSE CREEK AND AZTEC GULCH (UNSURVEYED SECTION). ELEV AND LAT-LONG GIVEN ARE FROM MCKNIGHT, 1974, PL. 1 (1930 BASE). ; INFO FROM LAND.ST :1975
References
Reference (Deposit): RANSOME, F.L., 1901, THE ORE DEPOSITS OF THE RICO MOUNTAINS, COLORADO: USGS 22D ANN. REPT., PT. 2, P. 365-367.
Reference (Deposit): MCKNIGHT, E.T., 1974, GEOLOGY AND ORE DEPOSITS OF THE RICO DISTRICT, COLORADO: USGS PROF. PAPER 723.
Reference (Deposit): COLORADO DIV. MINES INF. REPT.
Reference (Deposit): PRATT, W.P., AND OTHERS, 1969, GEOLOGIC MAP OF THE RICO QUADRANGLE, DOLORES AND MONTEZUMA COUNTIES, COLORADO: USGS MAP GQ-797.
Colorado Mining Photos
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