A soft, siliceous sedimentary rock that readily breaks into a fine powder is a naturally occurring mineral. Kieselguhr, which is prized for its high porosity and abrasive properties, finds extensive use in fields like agriculture, pest management, and filtration. Because of its special structure, it works well as a natural ingredient in a variety of goods and as a liquid filter. https://seemaminerals.com/diatomaceous-earth/