Calcium Bentonite (Fullers Earth) Clay - 100% Natural Revive & Rejuvenate your skin with Natural Calcium Bentonite Clay Powder. What is Calcium Bentonite? Bentonite Clays are impure absorbent clays consisting mainly of Montmorillonite (which is a soft silicate mineral) with a dominant element attached; in this case 'Calcium'. Most bentonite clays are produced during the water erosion of volcanic ash sediments produced following volcanic eruptions. Calcium Bentonite is the active compound in Fullers Earth Powder and in the UK Fullers Earth Powder is Calcium Bentonite. What Does it Do? Calcium Bentonite / Fullers Earth Properties.
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