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SouthChina,whichislocatedatthesouthcrnscetionofEasternAsiaCrust,isknownasanuraniummetallogcncticprovincewiththe2/3totalexploreduraniumreservesinChinawhichmainlycomefromvolcanicrock,gtanitc,andC.S,M.rocktyPeoredcposits.Thescdcpositsaretheproductsofsevcralg