PowerPoint Presentation
Bentonite Your Logo Here Uses and Sources Overview Made up mainly of montmorillinite, (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2·nH2O Formed from the weathering of volcanic ash beds Named for Fort Benton, WY, where it was first described as part of a Cretaceous tuff sequence Grades vary, but it is generally impure, with inclusions of other smectite …
