Fluorspar Deposits inFluorite and smithsonite are the chief ore minerals, occurring as lenses along the faults. ... The fluorspar and zinc mines along the central part of the Commo-.fluorite mining zinc,Mineral Resources of the Illinois-Kentucky Mining District - USGS .The mineral deposits of the Illinois-Kentucky fluorspar district are the major source of . lead and 55 tons (50 t) or more of zinc per 1, 102 tons (1 ,000 t) of fluorite.lead-zinc deposits in the kootena y arc - WA - DNRleast 20 percent of the newly mined lead and zinc. In addition to lead and zinc, these distinctive deposits yield large quantities of fluorspar and barite and small.
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