The Combination Mine is a gold mine located in Esmeralda county, Nevada at an elevation of 5,699 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: 5,699 Feet (1,737 Meters)
Commodity: Gold
Lat, Long: 37.71278, -117.22361
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.
Combination Mine MRDS details
Site Name
Primary: Combination Mine
Secondary: Later Part of Goldfield Consolidated Mines Co
Secondary: After 1906-7. Combination Claim Group
Secondary: Consisting of the Combination
Secondary: Combination Nos 2 and 3
Secondary: Hazel Queen
Secondary: Golconda
Secondary: Red Boy
Secondary: Wonder
Secondary: Mammoth
Secondary: Goldstone
Secondary: Victor Claims
Commodity
Primary: Gold
Secondary: Silver
Tertiary: Bismuth
Tertiary: Copper
Tertiary: Zinc
Tertiary: Antimony
Tertiary: Arsenic
Tertiary: Tellurium
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: Davis-Goldfield Mining Corp
Years: 1966 -
Production
Year: 1904
Material type: AUORE
Description: Ap_Grade: ^Avg. Gross Value $419/Ton. 20.22 Oz/Ton Au
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year First Production: 1903
Discovery Year: 1903
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: M
Physiography
Not available
Mineral Deposit Model
Model Name: Epithermal quartz-alunite Au
Orebody
Form: TABULAR TO IRREGULAR
Structure
Type: L
Description: Faulting Parallel To Vein Contacts. Some Dacite Show Evidence Of Earlier Brecciation And Silicification
Alterations
Alteration Type: L
Alteration Text: Alunitization, Silicification, Pyritization, Argillization
Rocks
Name: Latite
Role: Host
Age Type: Host Rock Unit
Age in Years: 21.500000+-
Age Young: Miocene
Name: Dacite
Role: Host
Age Type: Host Rock Unit
Age in Years: 21.500000+-
Age Young: Miocene
Analytical Data
Analytical Data: GOLD, LEAD, AND SILVER USEFUL AS INDICATOR ELEMENTS IN EXPLORING FOROREBODIES HERE. ORE SHIPPED IN 1905 AVERAGED 20.22 OZ /T AU AND 2.8 OZ/T AG.
Materials
Ore: Bismuthinite
Ore: Chalcopyrite
Ore: Famatinite
Ore: Tetrahedrite
Ore: Bornite
Ore: Sphalerite
Ore: Gold
Gangue: Alunite
Gangue: Pyrite
Gangue: Limonite
Gangue: Gypsum
Gangue: Clay
Gangue: Marcasite
Comments
Comment (Deposit): 2 MAIN "LEDGES" CONTAINING PAY SHOOTS; BOUNDED IN PLACES BY A FAULT-GOUGE ZONE. RICHEST SHOOTS FORMED VERTICAL PIPES OR "CHIMNEYS. ORE SHOOTS WERE ERRATIC IN DISTRIBUTION, AND INCLUDED BOTH OXIDE AND SULFIDE ORES. ORE ZONES FOUND IN SILICIFIED PORTIONS NO ORE IN MARGINAL ARGILLIZED AREAS. ORE ZONE BOUNDARIES WERE GRADATIONAL OVER SEVERAL FEET, RICHEST ORE FOUND BETWEEN 180 FT AND 230-FT LEVELS.
Comment (Workings): VERTICAL SHAFT WITH LEVELS AT 80,130,180,230,280, AND 380 FT., IN 1908, LARGE STOPES, SOME OPEN TO SURFACE AS GLORY HOLES.
Comment (Geology): ORE IS IN DACITE ON 80-AND 130-FT LEVELS; IN LATITE BELOW THE 180-FT LEVEL
Comment (Deposit): IN 1966, DAVID-GOLDFIELD MINING CO MADE 2 DEEP EXPLORATORY CUTS JUST EAST OF THE COMBINATION AND JANUARY SHAFTS ; INFO.SRC : 1 PUB LIT
Comment (Development): THE COMBINATION GROUP WAS BONDED TO L.L. PATRICK IN SEPT., 1903. ORE SHIPMENTS BEGAN IN NOV., 1903.-WAS ONE OF THE 4 MAJOR PRODUCERS IN GOLDFIELD FROM 1904-1906. ON MARCH 1, 1907, COMBINATION MINE WAS SOLD TO GOLDFIELD CONSOLIDATED MINES CO. (GEORGE WINGFIELD AND SEN. NIXON.) 175 ACRE CLAIM GROUP. A 10-STAMP MILL WAS COMPLTED IN MAY, 1905, AND ENLARGED TO 20 STAMPS IN LATE 1905.
Comment (Location): 10 CLAIMS COVERING 175 ACRES. . UTM IS TO MAIN SHAFT ON COMBINATION CLAIM.. UTM IS TO ONE MAIN SHAFT ON THE COMBINATION CLAIM. ; INFO FROM LAND.ST :(1972)
Comment (Production): PRODUCTION BY THE ISH-SHEETS LEASE 1904-1908 WAS ABOUT $350,000. GROSS VALUE.
References
Reference (Deposit): ALBERS, J.P., AND STEWART, J.H., 1972, NBMG BULL. 78.
Reference (Deposit): LINCOLN, F.C., 1923, MINING DISTRICTS AND MINERAL RESOURCES OF NEVADA: RENO, NEV., NEWSLETTER PUBLISHING CO.
Reference (Deposit): SHAMBERGER, H.A., 1982, THE STORY OF GOLDFIELD; NEVADA HISTORICAL PRESS, CARSON CITY, NEVADA, 240 P.
Reference (Deposit): NBMG REPORT 33, P. 77-86.
Reference (Deposit): USGS PP 843-A, P. 1-48
Reference (Deposit): COLLINS, E.A., 1907, MINING AND SCI. PRESS P. 397-399, P. 435-438
Reference (Production): SHAMBERGER, H.A., 1982, P. 175; RANSOME, 1909, P. 209-210
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.
