Recently,theBureauofGeologyandMineralExplorationandDevelopmentofGuizhouProvincedetectedanabout140milliontonsresourceinZheng'anCounty,100milliontonsofwhichwasbauxite.Thisistheseconddetectedsuperlarge-scaledbauxitedepositaftertheDazhuyuanbauxitedepositinWuchuanCounty.Intheprospectingarea,theaveragethicknessofvisibledepositis1.8m,andtheaveragegradeofAl2O3is