Jade river pebble from the Uyghur Autonomous Region in China, famous for its fine quality nephrite. The pebble has a very pleasant chestnut colored exterior but is not suitable for carving due to cracks. It has a white inclusion of a different material and was found in the area around the city of Hetian (formerly known as Khotan). Length 4.8 cm. Width 3.6 cm. Depth 1.6 cm. Weight 37.8 grams.