“中国古玉发展历史长达8000年而不绝,是世界史中罕见的文化现象,各时期的玉器器形与纹饰特征也各不相同,史前时代玉器纹饰充满神秘色彩以及造型上远离世俗”。石器时代的玉器分布范围很广泛,从东三省到珠江流域和雷州半岛,都有玉器的踪影,其器形种类繁多,大致可分为三类:用具类,有铲、锛、凿、矛、锥等;装饰品类,有璜、环、玦、管、坠、珠、镯及动物形鸟、猪、鹰、鱼、蝉等;礼仪类,有琮、璧、钺、圭、璋 “China’s ancient jade development history up to 8000 years without a break, is a rare cultural phenomenon in the history of the world, each period of jade shaped and decorative features are also different, prehistoric jade ornaments full of mystery and shape far from the secular ”. Stone Age jade distribution is very wide, from the three provinces to the Pearl River and the Leizhou Peninsula, there are traces of jade, a wide variety of shapes, can be divided into three categories: appliances, shovel, adze, chisel, spear, Cone, etc .; decorations, there are Juan, ring, 玦, tube, pendant, beads, bracelets and animal-shaped birds, pigs, eagles, fish, cicadas; etiquette class,