学科分类
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4 个结果
  • 简介:Henanprovinceisveryrichinrefractorymineralsofmanyvarietiesincludingsilica,dolomite,graphite,pearlite,sepiolite,olivine,andsillimanitegroupminerals,besidestheabundantreservesoffireclayandbauxite,whichlayagoodfoundationforthedevelopmentoftherefractoriesindustryoftheprovince.Thepaperintroducesthereserves,distributionandcharacteroftherefractorymineralsinHenanprovince.

  • 标签: 河南 耐火矿石 白云石 硅土 石墨 海泡石
  • 简介:Recently,theBureauofGeologyandMineralExplorationandDevelopmentofGuizhouProvincedetectedanabout140milliontonsresourceinZheng'anCounty,100milliontonsofwhichwasbauxite.Thisistheseconddetectedsuperlarge-scaledbauxitedepositaftertheDazhuyuanbauxitedepositinWuchuanCounty.Intheprospectingarea,theaveragethicknessofvisibledepositis1.8m,andtheaveragegradeofAl2O3is

  • 标签: 超大规模 铝土矿床 贵州省 检测 地质矿产勘查开发局 铝土矿资源