Redmond Clay is an old Home Remedy used for generations. Redmond Clay’s origins are as old as the practice of putting a mud poultice on a bee sting. Geologically‚ Redmond Clay is volcanic ash that was deposited in sea water approximately 150 million years ago. Redmond Clay is a bentonite clay. Redmond brings this “clay of a thousand uses” to market in its natural state with no additives‚ chemicals or preservatives. The only processing it undergoes is crushing & screening.