GuiHuaMu, say again "stone tree", say again tree fossil, it's history can be traced back to 1.5 billion years ago, when the Mesozoic Jurassic in general hot wet climate around the lake, tall, thick growth in gymnosperms primarily and clip has lots of jue kind plant virgin forest, such as pine, cycads, gingko, etc GuQiaoMu. During the long crustal movement, plenty of trees for mud, gravel and volcanic ash, despite the buried by geological change, were buried deep and return to the surface of the ancient trees, its wood cells filled by silica to dissolve in water after and replace the iron and manganese oxide infected with yellow, red, purple, black and DanHui color, became today's multicolored, colorful, inlaid with gold fold jade silicon flowers and trees. Because it is ancient times the precious forest aeons ago plant fossils, is precious historical testimony, and varieties of silicon flowers and trees is ages ago, resource form extremely rare, so high value collection, investment value, ornamental value, teaching value, scientific research value, also is friends and relatives of the great and gifts to taste