Carved Jade Bi disk. Olive green color. Around the inside and outer edge is a plain raised band containing cots or a rice grain pattern. Finely carved with sharp details and a soft silky polish and patina. The Bi is known as the symbol of heaven. Approximately 4 3/8" wide. The aperture is approximately 1 7/8" diameter. Spring - Autumn Period (771 to 476 BC).
