Bentonite Members

AMERICAN COLLOID COMPANY

www.colloid.com

BENTONITE PERFORMANCE MINERALS LLC

BLACK HILLS BENTONITE, LLC

www.bhbentonite.com

M-I SWACO

WYO-BEN INC.

TOLSA WYOMING BENTONITE

12050 Bucknam Road, #3
Casper, WY 82604

(775) 223-2182 phone
(775) 470-5979 fax[/one-third]