Diatomaceous Earth (Amorphous Silica) mining lease for sale. Currently marketed at $250 - $800 a tonne. 20 + Million Tonnes of product. Environmentally friendly, totally organic. The use of this product will enhance climate change and contribute to a greener and healthier environment by eliminating the use of chemicals. Diatomaceous Earth can be used in various applications. For a more a detailed information on the mine and inclusions, please contact Michael from Town to Country Realty on 0417 118 618 or (07) 4097 6900.