... flake, high density, low content of mica Crystalline Flake Graphite is a crystalline carbon, natural non-metal mineral. It ... hardness of 1.Applications:Refractory Bricks,Crucibles,Foundries,Ceramics,Graphite Moulds & ect.Advantages:Different sizes available,single mesh, ... or blended mesh Different bulk density available of same grade Utmost low moisture Special Purifying Higher water dissolubility Long ...