The Cowboy Mine is a tungsten mine located in Lyon county, Nevada at an elevation of 7,211 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: 7,211 Feet (2,198 Meters)
Commodity: Tungsten
Lat, Long: 38.63333, -119.16667
Map: View on Google Maps
Cowboy Mine MRDS details
Site Name
Primary: Cowboy Mine
Commodity
Primary: Tungsten
Secondary: Lead
Secondary: Silver
Location
State: Nevada
County: Lyon
District: Wilson 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
Type: Surface/Underground
Ownership
Not available
Production
Year: 1943
Time Period: 1941 - 1943
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1941
Discovery Year: 1941
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Model Name: W skarn
Orebody
Form: IRREGULAR
Structure
Not available
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Jurassic
Analytical Data
Analytical Data: ORE AVERAGED 0.5% WO3
Materials
Ore: Scheelite
Ore: Powellite
Gangue: Calcite
Gangue: Epidote
Gangue: Quartz
Gangue: Garnet
Comments
Comment (Workings): 3 ADITS, DRIFTS, WINZE, CUTS, PITS
Comment (Geology): THE MINE IS LOCATED IN A HOOK-SHAPED METAMORPHIC SEPTUM SURROUNDED BY GRANITIC INTRUSIONS. SCHEELITE OCCURS FINELY DISSEMINATED AND AS MEDIUM & LARGE CRYSTALS & CRYSTAL CLUSTERS IN TACTITE IRREGULARLY DEVELOPED IN A FAIRLY CONTINUOUS BAND OF MARBLE 25 TO 75 FT WIDE.
Comment (Deposit): IN 1941, 10 TONS OF ORE WERE SHIPPED; IN 1943, 112 TONS AVERAGING 0.79% WO3. DURING 1963, THE MINE PRODUCED SOME LEAD ORE WHICH CONTAINED RECOVERABLE PB AND AG. DEVELOPMENT INCLUDES 3 ADITS, DRIFTS, A 30-FT INCLINED WINZE, NUMEROUS SMALL CUTS AND PITS. ; INFO.SRC : 1 PUB LIT
Comment (Location): WEST FLANK OF PINE GROVE HILLS
Comment (Production): ORE AVERAGED 0.5% WO3
Comment (Development): 10 TONS ORE PRODUCED IN 1941, 112 TONS IN 1943; SOME PB-AG ORE IN 1963
Comment (Deposit): CONTACT ZONE
References
Reference (Deposit): MOORE, 1969, GEOLOGY AND MINERAL DEPOSITS OF LYON, DOUGLAS, & ORMSBY COUNTIES, NEVADA; NBMG BULL. 75
Reference (Deposit): JOHNSON & BENSON, 1963, TUNGSTEN RESOURCES IN NEVADA; USBM
Reference (Deposit): STODDARD & CARPENTER, 1950, MINERAL RESOURCES OF STOREY & LYON COUNTIES, NEVADA; NBMG BULL. 49
Reference (Production): MOORE, 1969
Nevada Gold
Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.
