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Our minerals Own minerals 85% Bentonite 35% Sepiolite 30% Attapulgite 25% Other minerals 10% Special clays of natural minerals with considerable applications and solutions for the industrial sector. The characteristics of the diverse minerals we mine on the five continents, the special processes to which they are subjected at our plants and our own extensive research and development efforts are the reasons why Tolsa has one of the broadest and most varied industrial product ranges in the special clay sector. Sepiolite -Natural mineral product of sedimentary origin. -Porous, light and absorbent. Attapulgite -Natural mineral product of sedimentary origin. -Porous, light and absorbent. Bentonite -Natural mineral product of volcanic sedimentary origin. -Binder. Peats -Natural mineral product of vegetable origin. -Rich in nutrients and absorbent. Aluminium phosphate and calcium phosphate -Natural product. -Used as a fertiliser or additive. Tolsa © 2021 | Legal Notice | Privacy Policy | Terms of use | Private News Contact English We use cookies to ensure that we give you the best experience on our website. If you continue using this site, we will assume that you agree with it. I agreePrivacy policy