简介:Henanprovinceisveryrichinrefractorymineralsofmanyvarietiesincludingsilica,dolomite,graphite,pearlite,sepiolite,olivine,andsillimanitegroupminerals,besidestheabundantreservesoffireclayandbauxite,whichlayagoodfoundationforthedevelopmentoftherefractoriesindustryoftheprovince.Thepaperintroducesthereserves,distributionandcharacteroftherefractorymineralsinHenanprovince.
简介:Recently,theBureauofGeologyandMineralExplorationandDevelopmentofGuizhouProvincedetectedanabout140milliontonsresourceinZheng'anCounty,100milliontonsofwhichwasbauxite.Thisistheseconddetectedsuperlarge-scaledbauxitedepositaftertheDazhuyuanbauxitedepositinWuchuanCounty.Intheprospectingarea,theaveragethicknessofvisibledepositis1.8m,andtheaveragegradeofAl2O3is