Black Hawk Mine, Blue Bell Mining District, Tooele Co., Utah, USA : Structure: Basin And Range Accessory Fissures (N 60-70 E, N, N 20 E, E) Surrounding Strata (EW, Low N) Alteration: Partily Oxidized Ore Tectonics: Sevier Orogenic Belt Deposit: Fracture-controlled .
Three Picks Claims, Third Term Mining District, Stansbury Mountains, Tooele Co., Utah, USA : Commodities (Trace) - Iron
Deposit Type: Replacement Vein
Host Rock Unit: Lake Bonneville Formation
Structure: Deseret Anticline
Host Rock: Limestone, Shale
Tectonic Structure: Basin And Range