Where does the Best Bentonite Come From? | 2013-10-01 | National .Oct 1, 2013 . But it touched off a discussion here at National Driller about where, exactly, the best bentonite comes from. I did some mining. No, not that kind.mining procedure of bentonite at mines,Plant-Soil Relationships on Bentonite Mine Spoils and . - jstorbentonite mine spoils and (4) native sagebrush-grass rangelands in southeastern . spoils by using various methods of seeding and seed bed prepara- tion.
mining procedure of bentonite at mines