The Cobra Negra Group is a gold, copper, and silver mine located in Hidalgo county, New Mexico at an elevation of 4,639 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: 4,639 Feet (1,414 Meters)
Commodity: Gold, Copper, Silver
Lat, Long: 32.30444, -108.76306
Map: View on Google Maps
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Cobra Negra Group MRDS details
Site Name
Primary: Cobra Negra Group
Secondary: Cobre Negro Mine: Claims Patented In 1914
Secondary: Cobra Negra
Secondary: Black Sam
Secondary: Tom Cat
Secondary: Black Copper
Commodity
Primary: Gold
Primary: Copper
Primary: Silver
Secondary: Lead
Location
State: New Mexico
County: Hidalgo
District: Lordsburg District: Virginia Subdistrict
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
Type: Surface/Underground
Ownership
Owner Name: North American Mining Co. : Susquehanna Mining Co.
Years: 1900 -
Owner Name: L. E. Foster
Home Office: Silver City, N.M.
Years: 1925 -
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1950
Year Last Production: 1925
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Mexican Highland
Mineral Deposit Model
Not available
Orebody
Form: PINCH AND SWELL
Structure
Not available
Alterations
Not available
Rocks
Name: Andesite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Analytical Data
Not available
Materials
Ore: Copper
Ore: Chalcopyrite
Ore: Malachite
Gangue: Quartz
Comments
Comment (Workings): WORKINGS REPORTED IN THE 1900'S CONSISTED OF A 500 FT. SHAFT, ABOUT 700 FT. OF DRIFTS AND SEVERAL SMALL OPEN CUTS.
Comment (Location): ACCURATE LOCATION IS SHOWN ON USGS MISC. GEOLOGIC INVESTIGATIONS MAP, I-1151.
Comment (Deposit): FOUR PATENTED CLAIMS MINERAL SURVEY NUMBER 1504 COVERING 66.044 ACRES. ON VEIN TRENDING NE, JUST NORTH OF SW END OF EMERALD VEIN IN ANDESITE.
References
Reference (Deposit): LASKY, S. G., 1938, GEOLOGY AND ORE DEPOSITS OF THE LORDSBURG MINING DISTRICT, HIDALGO COUNTY, NEW MEXICO: U.S. GEOLOGICAL SURVEY BULL. 885, 62P
Reference (Deposit): LINDGREN, W., GRATON, L. C., AND GORDON, C. H., 1910, THE ORE DEPOSITS OF NEW MEXICO: U.S. GEOLOGICAL SURVEY PROF. PAPER 68, P 335
Reference (Deposit): THORMAN, C.H., AND DREWES, H., 1978 USGS MISC. GEOLOGIC INVESTIGATIONS MAP, I-1151
Reference (Deposit): NMBMMR GENERAL FILE DATA
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