NBMG Sample Location 1760

The NBMG Sample Location 1760 is a silver and gold mine located in Lincoln county, Nevada at an elevation of 5,951 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

Name: NBMG Sample Location 1760

State:  Nevada

County:  Lincoln

Elevation: 5,951 Feet (1,814 Meters)

Commodity: Silver, Gold

Lat, Long: 37.43806, -114.74083

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.


Satelite image of the NBMG Sample Location 1760

NBMG Sample Location 1760 MRDS details

Site Name

Primary: NBMG Sample Location 1760


Commodity

Primary: Silver
Primary: Gold
Secondary: Copper
Tertiary: Antimony
Tertiary: Barium-Barite


Location

State: Nevada
County: Lincoln
District: Delamar 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: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Argillization Of Rhyolite


Rocks

Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Late Cambrian


Analytical Data

Analytical Data: SAMPLE 1760 CONTAINS 100 PPM MN, 100 PPM AG, 2000 PPM BA, 200 PPM CU, 20 PPM PB, 1500 PPM SB.


Materials

Ore: Tetrahedrite
Ore: Barite
Gangue: Pyrite
Gangue: Clay
Gangue: Quartz


Comments

Comment (Deposit): NO VEIN STRUCTURES WERE OBSERVED, BUT THE DUMP ROCK CONSISTS OF QUARTZ-CEMENTED LIMESTONE BRECCIA, INDICATING THAT THE ADIT MAY FOLLOW A QUARTZ OR BRECCIA VEIN CUTTING THE LIMESTONE HOST. THE BRECCIA IS CEMENTED WITH PRISMATIC (COMB) TO MASSIVE WHITE QUARTZ WHICH CONTAINS RHOMBS OF TETRA HEDRITE WITH RIMS OF CRYSTALS ALTERED TO CU OXIDES, MINOR PYRITE, MALACHITE AND GHOSTS AFTER SB? MINERAL. THE LOWER ADIT EXPLORES THE CONTACT BETWEEN AN ALTERED RHYOLITE (?) DIKE AND LIMESTONE HOST ROCK. THE DIKE IS EXPOSED AT PORTAL LEVEL AND IS SO THOROUGHLY ALTERED TO CLAY (ARGILLIZED) AND FE OXIDES THAT NOTHING COULD BE DETERMINED ABOUT ITS ORIGINAL TEXTURE OR COMPOSITION. DIKE IS PARALLEL TO LIMESTONE BEDDING.

Comment (Workings): 2 SW-TRENDING ADITS, AS SHOWN ON TOPP MAP, CAVED AT PORTAL. ALSO SEVERAL SHALLOW PROSPECTS IN AREA.

Comment (Location): INFO FROM LAND.ST :1972

Comment (Development): NO ACTIVITY AT TIME OF EXAMINATION IN 1983, BUT WORKINGS HAD BEEN SAMPLED (FLAGGED) WITHIN THE LAST FEW YEARS.


References

Reference (Deposit): BENTZ, J. AND SMITH, P., 1983, FIELD EXAMINATION, OCT. 2, 1983

Reference (Deposit): TSCHANZ, C.M. AND PAMPEYAN, E.H., 1970, NBMG BULL 73, PL. II.


Nevada Gold

Gold Districts of Nevada

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.