Cast iron Reference Libraries
Graphite (named by Abraham Gottlob Werner in 1789, from the Greek Î³ÏÎ±Ï†ÎµÎ¹Î½: "to draw/write", for its use in pencils) is one of the allotropes of carbon. Unlike diamond, graphite is a conductor, and can be used, for instance, as the material in the electrodes of an electrical arc lamp. Occurrence Associated minerals include: quartz, calcite, micas, iron meteorites and...
- A punctuation mark (/) used to separate related items of information.
- A little rod; a twig.