The Jumbo Extension Mine is a gold and silver mine located in Esmeralda county, Nevada at an elevation of 5,719 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: 5,719 Feet (1,743 Meters)
Commodity: Gold, Silver
Lat, Long: 37.75194, -117.18556
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.
Jumbo Extension Mine MRDS details
Site Name
Primary: Jumbo Extension Mine
Secondary: Gold Coin Claim
Commodity
Primary: Gold
Primary: Silver
Location
State: Nevada
County: Esmeralda
District: Goldfield 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
Owner Name: Jumbo Extension Mining Co.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
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: Goldfield Hills
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Andesite
Role: Host
Age Type: Host Rock
Age Young: Pliocene
Analytical Data
Analytical Data: ASSAYS CONTAIN 48.2 OZ AU, 88.1 OZ AG PER TON.
Materials
Ore: Cerargyrite
Ore: Gold
Gangue: Alunite
Gangue: Limonite
Comments
Comment (Production): AMOUNT UNKNOWN
Comment (Workings): WORKINGS CONSIST OF A 150 FT SHAFT WITH 3 LEVELS.
References
Reference (Deposit): RANSOME, F.L., 1909, THE GEOLOGY AND ORE DEPOSITS OF GOLDFIELD, NEVADA: USGS PP 66, P. 250
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.
