graphite powder and a binder. the binder may be clay, plastic, hard wax, or any of several other materials depending on hardness wanted and other criteria.
About 3 seconds ago. "Lead" pencils are the graphite ones we use all the time, those yellow things that you sharpen in a pencil sharpener. Lead is dark gray and leaves such a mark on paper. It isn't...
first step in pencil manufacture involves making the graphite core as the "lead". Back in the day we used lead which is toxic, the we switched to Graphite which is non-toxic.---------It is frequently...