Rough Raw Diamonds

The Most Prized Carbon – Diamonds

Carbon, the othei aliotropic non-metal, is found in two forms, graphite and diamond. Graphite crystals will never become fashionable at mineral shows: they simply don’t hack it. They are shiny but very, very soft and greasy, gray-black, and seldom occur in anything but crystal flakes that are just wonderful for mixing with clay and stuffing […]