Magnetite Lump, Color : Black

Magnetite Lump is ferromagnetic mineral with chemical formula Fe₃O₄, one of several iron oxide sanders, a member of the spinel group. The chemical IUPAC name is iron (II,III) oxide and the common chemical name is ferrous-ferric oxide. It is black or brownish-black with a metallic luster, has a Mohs hardness of 56 and a black streak. We offer Magnetite in form of lump to the customers. Uses : Fertilizers, paints, high density concrete, functional filler for polymer & rubber, foundry sand, welding electrodes, catalyst and other uses