bentonite processing plant Brazil
bentonite processing plant Introduction: Bentonite is a kind of clay rock,also called montmorillonite clay rock. Mainly include small amounts of illite,kaolinite,halloysite,chlorite,quartz,feldspar,zeolite,calcite and so or faint yellow,because of iron content changes,it also shows pale gray,light green,pink,brown red,brick red,and gray black etc. .