... in flake, high density, low content of mica Crystalline Flake Graphite is a crystalline carbon, natural non-metal mineral. It is ... to hexagonal crystal system. It is foliaceous, scaly or compactly lump. It has density of 2.23, melting point of 3625 ... and hardness of 1.Applications:Refractory Bricks,Crucibles,Foundries,Ceramics,Graphite Moulds & ect.Advantages:Different sizes available,single mesh,or ...