Nevada · Elko County
Producer

Bootstrap Mine

Elko County, Nevada, United States
GoldLeadZincSilverCopperAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
SecondaryLead, Zinc, Silver, Copper
TertiaryAntimony
Commodity typeM
Deposit
Deposit typeStockwork
Model172: Carbonate-hosted Au-Ag
Deposit sizeM
WorkingsSurface/Underground
Orebody formSTOCKWORK
Ore controlOre Localized On A North-Striking, High Angle Fault Developed Along A Competency Contrast Between Massive Devonian Bootstrap Carbonates And Platform-Slope Talus Debris Within The Bootstrap Limestone. West-Dipping, Late Cretaceous To Tertiary Dikes Intruded Along The Fault. Later Tectonism Accentuated Initial Structural Breaks, Enhancing Permeability And Porosity.
Geology
Host rockMudstone · Bootstrap Limestone;Bootstrap Limestone;Unknown;Unknown
StructureRoberts Mountain Thrust Fault, Steep North Trending Faults Intruded By Dikes.
AlterationSericitization, Silicification, Argillization. Dikes Are Sericitized. Within Carbonate Sediments, Cherty Replacement Silicification Along Faults And Joints Diminishes Laterally In Intensity And Grades Into Argillic Alteration. Argillized Zones Grade Into Fresh Country Rock.
Economic & production
Development statusProducer
Production years1918; 1958-1959; 1974-1984; 1987
First production1918
Discovery year1914
Identification
Deposit ID10045149
MRDS IDM232818
Alternate namesAntimony Ike, Antimony Pete
RegionNA
Data scoreB
Coordinates41.01879, -116.41704
References
SMITH, R.M. (1976-56) MINERAL RESOURCES OF ELKO CO. NEV, USGS OPEN-FILE REPORTLAWRENCE (1963) ANTIMONY DEPOSITS OF NEV. NEV BUREAU OF MINES BULL 61.STATE INSPECTOR OF MINES (1981) DIRECTORY OF NEVADA MINE OPERATIONS ACTIVE IN 1980BONHAM, H.F., 1986, BULK-MINEABLE PRECIOUS-METAL DEPOSITS AND PROSPECTS IN NEVADA, NBMG MAP 91.NMBG, 1987, THE NEVADA MINERAL INDUSTRY 1986, NBMG SPECIAL PUBLICATION MI-1986BAKER, E.D., 1991, GEOLOGY AND ORE DEPOSITS OF THE BOOTSTRAP SUBDISTRICT, ELKO COUNTY, NEVADA, IN GEOLOGY AND ORE DEPOSITS OF THE GREAT BASIN, RAINES, G.L., ET AL, EDS., THE GEOLOGICAL SOCIETY OF NEVADA, RENO, P. 619-623.NMBG, 1991, THE NEVADA MINERAL INDUSTRY 1990, NBMG SPECIAL PUBLICATION MI-1990NMBG, 1987, THE NEVADA MINERAL INDUSTRY 1986, NBMG SPECIAL PUBLICATION MI-1986 NMBG, 1991, THE NEVADA MINERAL INDUSTRY 1990, NBMG SPECIAL PUBLICATION MI-1990