The NBMG Sample Site 2312 is a copper and silver mine located in Humboldt county, Nevada at an elevation of 5,184 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: 5,184 Feet (1,580 Meters)
Commodity: Copper, Silver
Lat, Long: 40.78194, -117.25806
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.
NBMG Sample Site 2312 MRDS details
Site Name
Primary: NBMG Sample Site 2312
Commodity
Primary: Copper
Primary: Silver
Tertiary: Manganese
Location
State: Nevada
County: Humboldt
District: Buffalo Mountain Mining Area
Land Status
Land ownership: BLM Administrative Area
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: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
Not available
Mineral Deposit Model
Model Name: Polymetallic veins
Orebody
Form: TABULAR
Structure
Type: R
Description: Thrust Fault Emplacing Havallah Fm Over Pumpernickel
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Pennsylvanian
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Pennsylvanian
Analytical Data
Analytical Data: SAMPLE 2312 OF SELECT GOSSAN AND OXIDE-COPPER BEARING ROCK CONTAINS 20% FE 0.1% MG, 5% CA, 0.05% TI, 1000 PPM MN, 50 PPM AG, 500 PPM AS, 70 PPM B, 500 PPM BA, 15 PPM BI, 50 PPM CO, 15 PPM CR, 5000 PPM CU, 5 PPM MO, 50 PPM NI, 100 PPM PB 150 PPM SB, 5 PPM SC, 70 PPM V, 200 PPM W, 20 PPM Y, 5000 PPM ZN, 100 PPM ZR.
Materials
Ore: Chrysocolla
Ore: Malachite
Ore: Chalcopyrite
Gangue: Quartz
Gangue: Pyrite
Comments
Comment (Deposit): GOSSAN, OXIDE COPPER MINERALS WITH SPOTTY QUARTZ VEIN MATTER IN THE FOOTWALL OF A N 10 E 40 NW FAULT ZONE, 1-4 M BELOW THE FAULT PLANE. A 1-M WIDE CRUSH ZONE OCCURS ABOVE THE MAIN FAULT PLANE.
Comment (Workings): 2 ADITS, A FEW SHORT VERTICAL STOPES, AND NUMEROUS (MORE RECENT) BULLDOZER CUTS.
Comment (Location): AT SE FOOT OF BUFFALO MOUNTAIN . INFO FROM LAND.ST :(1972)
References
Reference (Deposit): GARSIDE, L.J., 1984, NBMG FIELD EXAMINATION, 25 JUL 84
Reference (Deposit): MARSH, S.P. AND ERICKSON, R.L., 1977, USGS GQ-1366.
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.
