Chrysoprase rough pair australian chrysoprase wholesale stone natural green gemstone slice pendant find complete details about chrysoprase rough pair australian chrysoprase wholesale stone natural green gemstone slice pendant chrysoprase chrysoprase rough chrysoprase pair from loose gemstone supplier or manufacturer rishabh dhor. Chrysoprase belongs to the very large family of quartz gemstones but more specifically it is a variety of chalcedony quartz. It is formed by the weathering of serpentine and consists almost entirely of silicon dioxide.