Graphite corresponds to the known pencil. This becomes so-called to false manner, then by the discovery of the first graphite occurence these were held first for lead. There is Graphit-/of pencils in different hardness grades, from the bright gray tone up to the deep Graphite-black. To reach these different hardness grades high shares are added differently by clay. Also graphite is available in different shapes: as a pencil, as a graphite chalk, pure graphite mines or also in dust form. Graphite is resistant to light asolut, solar irradiation does not change the tone. With graphite especially realistic drawings can be made then almost like black-white photos can look.