Chrysoprase is a natural gemstone within the gemstone variety of chalcedony. The main sources where this gem is mined are Australia, Germany, USA, Brazil, California, Poland, and Russia. The most common shape of this gemstone found in the market is Beads, Briolette, and Cabochons. It is a transparent, deep apple-green to yellow-green form of chalcedony. It can often be found as an imitation to Jade because of the beautiful deep apple green color. Since it is part of the Quartz family, it is a hard wearing gemstone suitable for jeweler.