Organic, OMRI-Listed, Ultra-Fine Zeolite Powder Mineral Dust for home remedies, natural herbal remedy. 2 lbs. Bag, Zeolite contains a unique mineral called clinoptilolite mined from volcanic rocks. * Zeolite Ultrafine Powder * Organic OMRI-Certified * Mineral Dust * Great for home remedies * Zeolite consists of a unique mineral called clinoptilolite. * If using as a home remedy, this product is for external use only.