Hot Sale Gemstone Faceting Polishing Machine Lapidary ...
May 21, 2014· Gemstones are natural or synthetic minerals with special physical properties that may be fashioned into objects for personal adornment and decorative purposes. To cater to the increasing demand for gemstones, the Gemstone Cutting, Grinding and Polishing Processes are being utilized. Materials: Various types of gemstone such as Jade, Opal, Quartz, Chert petrified wood, Jasper …