Please check out these additional websites for further information on related subjects:
www.bentonite.us
www.chelatedtraceminerals.com
www.diatomite.info
www.montmorillonite.biz
www.montmorillonite.info
www.montmorillonite.org
www.montmorillonite.us
www.amavitahorse.com/Minerals-I%20HorseExpressFall2005.pdf
www.amavitahorse.com/Frederick_Harper_article-express.pdf