Idaho · Bonner County
Past Producer

Conjecture Mine

Bonner County, Idaho, United States
SilverGoldAntimonyLeadZincCopperTungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Gold
TertiaryAntimony, Lead, Zinc, Copper, Tungsten
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formMASSIVE
Ore controlFissure; Shear Zone; Fractures
Materials
Ore mineralsArgentite, Boulangerite, Chalcopyrite, Galena, Proustite, Tetrahedrite, Wolframite
GanguePyrite, Quartz, Rhodochrosite
Geology
Host rockClastic Sedimentary Rock,Argillite · Lower Member Wallace Formation-Calcareous Rocks;St. Regis Formation-Siltite And Argillite
StructurePacksaddle Fault To The W; Casade Fault To The E., Faulting; Belt Rocks Strike Generally N, Dip E; Brecciation
AlterationSiliceous; Leaching
Economic & production
Development statusPast Producer
Discovery year1894
Identification
Deposit ID10073378
MRDS IDW019433
RegionNA
Data scoreB
Coordinates47.91764, -116.42299
References
SAVAGE, C. N., 1967 , GEOLOGY AND MINERAL RESOURCES OF BONNER COUNTY: IDAHO BUREAU OF MINES AND GEOLOGY COUNTY REPT. 6 , 131 P.SAMPSON, E., 1928 , GEOLOGY AND SILVER ORE DEPOSITS OF THE PEND OREILLE DISTRICT, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 31 , 25 P.MAC DONALD, D. F., 1906 , ECONOMIC FEATURES OF NORTHERN IDAHO AND NORTHWESTERN MONTANA: U. S. GEOLOGICAL SURVEY BULL. 285 , P. 41 - 52KUN, P., 1974 , GEOLOGY AND MINERAL RESOURCES OF THE LAKEVIEW, MINING DISTRICT, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 156 , 47 P.5) SPOKANE CHRONICLE, MAR. 10 , 19671906 OTHER D. F. MAC DONALD, BULL. 2851920 DIREXPL LAKEVIEW SILVER MINES CO.1928 GEOLMAP IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 311951 DIREXPL CONJECTURE MINES, INC.1956 DIREXPL FEDERAL RESOURCES CORP.1967 GEOLMAP IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT. 6 {{ 1974 GEOLMAP IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 156KUN, P., 1974 , IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 156 , 47 P. { SAVAGE, C. N., 1967 , IDAHO BUREAU OF MINES AND GEOLOGY CO. REPT. 6SPOKANE CHRONICLE, JUNE 7 , 1971