Benefits of Food Grade Diatomaceous Earth
Diatomaceous earth is basically a siliceous sedimentary rock that is found in nature. It contains the silica that comes from the cell walls of diatoms. It is a soft sedimentary rock that is porous. The majority of what it contains is silica in the form of silicon dioxide. It also has trace amount of Alumina, kaolinite clay, quartz, iron oxide and hematite.