Bentonite or Montmorillonite Pure Clay Powder Uses ...
Bentonite was named after Fort Benton, Montana, near which it was discovered. Essentially, Bentonite and Montmorillonite are the same thing, with those specified as Montmorillonite are the purest on the earth. Bentonite is an absorbent aluminium phyllosilicate clay consisting mostly of montmorillonite.