The Highgrade Prospect is a tungsten and silver mine located in Pershing county, Nevada at an elevation of 5,988 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: 5,988 Feet (1,825 Meters)
Commodity: Tungsten, Silver
Lat, Long: 40.0025, -119.22472
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.
Highgrade Prospect MRDS details
Site Name
Primary: Highgrade Prospect
Secondary: NBMG Sample Site 2862
Secondary: High Grade
Commodity
Primary: Tungsten
Primary: Silver
Secondary: Lead
Secondary: Zinc
Secondary: Bismuth
Secondary: Copper
Tertiary: Manganese
Tertiary: Barium-Barite
Location
State: Nevada
County: Pershing
District: Nightingale District
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: Prospect
Deposit Type: Contact Metamorphic
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Basin And Mountains
Mineral Deposit Model
Model Name: W skarn
Orebody
Not available
Structure
Not available
Alterations
Alteration Type: L
Alteration Text: Silification
Rocks
Name: Diorite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Jurassic
Name: Diorite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous
Analytical Data
Analytical Data: SAMPLE 2862 FROM THE CONTACT ZONE CONTAINS 5% FE, 2% MG, 10% CA, 0.2% TI, 1000 PPM MN, 100 PPM AG, 20 PPM B, 1500 PPM BA, +1000 PPM BI, 200 PPM CD, 20 PPM CO, 50 PPM CR, 150 PPM CU, 5 PPM MO, 20 PPM NI, 2000 PPM PB, 10 PPM SC, 500 PPM SR, 150 PPM V, 200 PPM W, 30 PPM Y, 2000 PPM ZN, 100 PPM ZR.
Materials
Ore: Scheelite
Comments
Comment (Deposit): A NARROW TACTITE ZONE IN OLDER SEDIMENTS NEAR THE CONTACT WITH THE GRANODIORITE.
Comment (Workings): DOZER CUTS; PROSPECT PITS, DRILL PADS.
Comment (Deposit): THIS RECORD HAS BEEN MERGED WITH M242691, WHICH HAS BEEN DELETED.
Comment (Location): ABOUT 0.5 MILE SOUTH OF THE NIGHTINGALE MINE ON SOUTH FLANK OF RIDGE. GOOD ACCESS WITH THE LAST MILE FAIR (1984). ; INFO FROM LAND.ST :(1972)
Comment (Development): ACTIVITY AT TIME OF EXAMINATION IN 1984 INCLUDED BULLDOZING ROADS FOR DRILL PADS. OLDER CUTS EXPOSE THE CONTACT.
References
Reference (Deposit): NBMG STAFF, 1985, A MINERAL INVENTORY OF THE PARADISE-DENIO AND SONOMA-GERLACH RESOURCE AREAS, WINNEMUCCA DISTRICT NEVADA: NBMG OFR 85-3.
Reference (Deposit): JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY NEVADA: NBMG BULL. 89, P. 76, PL. I, 2.
Reference (Deposit): STAGER, H.K., & TINGLEY, J.V., 1988, TUNGSTEN DEPOSITS IN NEVADA: NBMG BULL. 105. P. 183.
Reference (Deposit): QUADE, JACK, 1984, FIELD EXAMINATION AND SAMPLE ANALYSIS: NBMG UNPUBLISHED FILES (TINGLEY).
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.
