明代或更早 玉螭龙璧.A Chinese jade bi dating from the Ming dynasty or earlier carved with a Chilong on 1 side and a geometric ground on the other. Dimensions are: 3/8 inches tall X 1 1/4 inches in diameter, 0.95 cm X 3.18 cm. All measurements are approximate. High resolution images can be found here. Condition: Age appropriate wear including chipping. Provenance: From a private collector in Southern California.來源：來自南加州私人收藏。