The NBMG Sample Site 2891 is a gold mine located in Washoe county, Nevada at an elevation of 4,800 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: 4,800 Feet (1,463 Meters)
Commodity: Gold
Lat, Long: 39.92306, -119.26222
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 2891 MRDS details
Site Name
Primary: NBMG Sample Site 2891
Commodity
Primary: Gold
Secondary: Silver
Secondary: Copper
Tertiary: Arsenic
Location
State: Nevada
County: Washoe
District: Nightingale District
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
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
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: L
Description: Fault-Block Bounded By Nne-And Ne-Trending Faults
Alterations
Alteration Type: L
Alteration Text: Oxidation
Rocks
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Miocene
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Miocene
Name: Rhyolite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Miocene
Analytical Data
Analytical Data: SAMPLE 2891 FROM THE SHEAR ZONE INSIDE THE INCLINE CONTAINS 20% FE, 5% MG, 3% CA, 0.05% TI, 300 PPM MN, 1.5 PPM AG, 1500 PPM AS, 0.7 PPM AU (BY AA ANALYSIS), 700 PPM B, 15 PPM CO, 20 PPM CR, 1500 PPM CU, 10 PPM NI, 20 PPM PB, 70 PPM SC, 70 PPM V, 70 PPM Y.
Materials
Ore: Gold
Comments
Comment (Development): SMALL, OLDER PROSPECT-NO ACTIVITY IN 1985.
Comment (Location): ACCESSIBLE BY FAIR ROAD SE OF THE CROSBY MINE . INFO FROM LAND.ST :(1972)
Comment (Deposit): PROSPECT EXPLORES A N-TRENDING SHEAR THAT DIPS WEST. NO VISIBLE MINERALIZATION, BUT PARTS OF THE ZONE ARE GOSSAN-LIKE.
Comment (Workings): SMALL INCLINE
References
Reference (Deposit): QUADE, JACK, 1 MAR 85, NBMG FIELD EXAMINATION AND SAMPLE ANALYSIS.
Reference (Deposit): NBMG STAFF, 1985, NBMG OFR 85-3
Reference (Deposit): BONHAM, H.F., JR., 1969, NBMG BULL 70, PL. 1, 2.
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.
