Perlite vs Diatomaceous Earth (DE) – Global Earth Regeneration
Aug 19, 2018· Perlite vs Diatomaceous Earth (DE) Scanning Electron Microscopy SEM Micrographs of Pure Perlite What is Perlite? Perlite is formed from a volcanic magma flow of pure alumina silicate glass deposited onto the surface of the earth where the molten glass cools and subsequently hydrates water.