The Duff is a gold mine located in Eureka county, Nevada at an elevation of 5,443 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: 5,443 Feet (1,659 Meters)
Commodity: Gold
Lat, Long: 40.3, -116.58610
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.
Duff MRDS details
Site Name
Primary: Duff
Secondary: Cottenwood Canyon
Secondary: Dean Ranch
Secondary: Duff North
Secondary: Hand Me Down
Commodity
Primary: Gold
Location
State: Nevada
County: Eureka
District: Battle Mountain District
Land Status
Land ownership: Mixed
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
Type: Other
Type: Private Lease
Type: Located Claim
Workings
Not available
Ownership
Owner Name: Oro Nevada Resources Inc.
Percent: 100.0
Home Office: Canada
Info Year: 1996
Production
Not available
Deposit
Record Type: Site
Operation Category: Plant
Plant Type: Leach
Plant Subtype: Hydromet
Operation Type: Surface
Mining Method: Open Pit
Milling Method: Heap Leach-Electrowin
Discovery Year: 1995
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Comment (Deposit): THE DEAN RANCH INCLUDES 48,437 ACRES OF LAND IN CRESCENT VALLEY ON THE BATTLE MOUNTAIN TREND IN LANDER AND EUREKA COUNTIES. ANOTHER 46,301 ACRES OF FEDERAL LAND WITHIN AND ADJACENT TO THE RANCH HAS BEEN STAKED. THE PROPERTY IS LOCATED A FEW MILES (5 TO 7) NORTH OF THE PIPELINE/CORTEZ MINING AREA. MILS LAT/LONG IS APPROX FOR THE DEAN RANCH SITE ON THE USGS TOPO SHEET.
Comment (Exploration): ORO NEVADA RESOURCES INC. HAS COMMENCED A 20,000 FOOT PROGRAM OF REVERSE CIRCULATION DRILLING IN FOUR AREAS ON ITS DEAN RANCH IN CRESCENT VALLEY, NEVADA TO TEST TARGETS OUTLINED BY CONTROLLED SCIENCE AUDIO MAGNETOTELLURIC "CSMAT" AND GROUND MAGNETIC SURVEYS. THE TARGETS ARE ALL ON THE WEST SIDE OF THE CORTEZ MOUNTAINS UNDER SHALLOW ALLUVIAL COVER IN PROXIMITY TO KNOWN GOLD SHOWS IN BEDROCK.
References
Reference (Deposit): RANCH IN NEVADA", 11/27/96, VOL 107, #48, P1, E1N13.
Reference (Deposit): THE NORTHERN MINER, VOL. 18, #18, JUNE 30, 1997, P14.
Reference (Deposit): THE NORTHERN MINER, 12/2/96, P19.
Reference (Deposit): PERTIES".
Reference (Deposit): NEVADA COMMENCES DRILLING ON THE DEAN RANCH IN NEVADA".
Reference (Deposit): THE MINING RECORD, VOL 107, #48, NOV, 27, 1996, P1. "ORO
Reference (Deposit): MOUNTAIN AND CARLIN TRENDS".
Reference (Deposit): NEVADA TO EXPLORE, DEVELOPE MINE PROPERTIES ON BATTLE
Reference (Deposit): THE MINING RECORD, VOL 107, #34, AUG. 21, 1996, P2. "ORO
Reference (Ownership): RANCH IN NEVADA". 11/27/96. VOL 107, #48, P1, E1N13.
Reference (Deposit): MINING RECORD. "ORO NEVADA COMMENCES DRILLING ON THE DEAN
Reference (Deposit): "DRILLING SET FOR DEAN RANCH AND NEVADA FIRST RANCHES PRO-
Reference (Deposit): THE MINING RECORD, VOL. 108, #13, MARCH 26, 1997, P3.
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.
