The Bourne Mine is a gold mine located in Elko county, Nevada at an elevation of 7,500 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: 7,500 Feet (2,286 Meters)
Commodity: Gold
Lat, Long: 41.86694, -115.42167
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.
Bourne Mine MRDS details
Site Name
Primary: Bourne Mine
Secondary: North Star Mine North Star, North Star 1-4, Reliance, Minnie B. Claims
Secondary: Fletcherlease
Secondary: Buys-Riddle Lease
Commodity
Primary: Gold
Secondary: Silver
Location
State: Nevada
County: Elko
District: Jarbidge District
Land Status
Land ownership: National Forest
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
Type: Underground
Ownership
Owner Name: Elkoro Mines Co. (1920'S)
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Year First Production: 1911
Discovery Year: 1909
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Intermontane Plateaus
Physiographic Province: Columbia Plateau
Physiographic Section: Payette Section
Mineral Deposit Model
Model Name: Epithermal vein, Comstock
Orebody
Form: TABULAR
Structure
Type: R
Description: Crater Range
Alterations
Alteration Type: L
Alteration Text: Silicification
Rocks
Name: Rhyolite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene
Name: Rhyolite
Role: Associated
Age Type: Host Rock
Age Young: Pliocene
Analytical Data
Analytical Data: S:02 72.28, NA2 0.20, K20 11.84+ SILICA
Materials
Gangue: Quartz
Comments
Comment (Production): 4000 TONS OF $12 ORE WERE PRODUCED 1911-1912; UNKNOWN AMOUNT AFTER THAT.
Comment (Deposit): VEIN
Comment (Workings): CROSSCUTS, UPRAISE, WINZE, DRIFTS, TUNNELS
Comment (Geology): DEEPLY OXIDIZED & FE AND MN-STAINED, CONTAINS TALC SEAMS
Comment (Deposit): DEPOSITS WERE 1ST ONES FOUND IN DISTRICT. CONTAINS 2 VEINSF BOURNE VEIN AND NORTH STAR VEIN. PART OF WEST VEIN SYSTEMIN WHICH DEPOSITS ARE MORE IN NATURE OF COMPOSITE VEINS OR LODES THAN OF WELL-DEFINED INDIVIDUAL VEINS. MARKED BY STRONG NW-SE TRENDING OUTCROPS. DISCOVERED AND LOCATED BY D.A. BOURNE IN 1909. SOON AFTERWARD, THE NORTHSTAR MINING AND MILLING CO., OF BOISE. IDAHO WAS ORGANIZED TO DEVELOP THE PROPERTY; DEVELOPMENT WAS CARRIED ON MAINLY BY LESSEES. OVER 1000 FT. OF UNDERGROUND WORKINGS MOSTLY AT THE BOURNE MINE OR FLETCHER LEASE AND AT THE BUYS-RIDDLE LEASE. FLETCHER LEASE WAS OPERATED BY CLARK & FLETCHER OF ELY,NEV. IN 1910-2 TUNNELS ON BOURNE VEIN, 212 AND 200-FT. LONG WITH 300 FT. OR CROSSCUTS, 45-FT UPRAISE, 30. FT WINZE. MAXIMUM WIDTH OF LODE IS 112 FT, AVERAGING 20 FT. WIDE. THE MINE HAD 3000 FT. OF WORKINGS ALL IN OXIDIZED ZONE, DEEPEST DEVELOPMENT 250 FEET. ELKORO MINES CO. PURCHASED THE PROPERTY THE PROPERTY AFTER 1918. ; INFO.SRC : 1 PUB LIT
Comment (Location): GULCH IN SOUTHSLOPE-350' ABOVE FLOOR
References
Reference (Deposit): GRANGER, M.B.(1957) GEOL. & MINL. RES. OF ELKO, CO., NV., NBM BULL 54
Reference (Deposit): SCHRADER, F.C.(1912) A RECONNAISSANCE OF THE JARBIDGE, CONTACT, AND ELK MOUNTAIN MINING DISTRICTS, ELKO CO.,NV., USGS BULL. 497.
Reference (Deposit): SMITH R.M., MINL. RES OF ELKO CO., NEV., USGS OFR 1976-56.
Reference (Deposit): FAIRBANK, AND O'BYRNE, J.F., (1911) JARBIDGE MINING DISTRICT CLAIM MAP.
Reference (Production): GRANGER, M.B., (1957)
Reference (Deposit): SCHRADER, F.C.(1923) JARBIDGE MINING DISTRICT, NV., USGS BULL 741
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.
