Dushan jade is named after Dushan, about 8km northeast of Nanyang City, Henan Province, 또한 호출됩니다 “Nanyang Jade”. It is a kind of zoisite plagioclase, belonging to multi-color jade, referred to as “du jade”. Duyu has bright colors, complete patterns, both shades, fine texture, dense and hard, 모스 경도 6-6.5, glass luster or […]
