We can offer a natural black Magnetite of high purity (min. 98.5% Fe3O4) with an extremely low content of SiO2. This material is not chemically treated. The hardness is 5.5 Mohs; various - also micronized - particle size distributions are available.

Main applications: 

  • Friction (as mild abrasive and to support corona-style powder coating)
  • Magnetic paints 
  • Pigments
  • VIP (Vacuum Insulation Panels)