Magnetite
(Fe3O4) A black magnetic oxide of iron that is extremely dense and used as a coagulant and filter medium in water treatment.Magnetite is readily recognized by its strong attraction to magnets.
Also called lodestone.
(Fe3O4) A black magnetic oxide of iron that is extremely dense and used as a coagulant and filter medium in water treatment.Magnetite is readily recognized by its strong attraction to magnets.
Also called lodestone.