"What is the ""lead"" in modern pencils made from?"
Black Lead Highly Oriented Pyrolytic Graphite Highly Ordered Pyrolytic Graphite Graphite electrodes Plumbago (mineral) Flake graphite Graphite Natural graphite Graphitic HOPG
highly oriented pyrolytic graphite black lead graphite flake graphite graphite electrodes plumbago mineral highly ordered pyrolytic graphite natural graphite graphitic hopg
graphite
WikipediaEntity
Graphite