옥에 관해서는, many people intuitively think of jade. 사실은, ~부터 1963, jade has been divided into two types: nephrite and jadeite. Jadeite is a type of jadeite. The only production area is in Myanmar, while the mainland does not actually produce it. 에메랄드. Both jadeite (옥) and nephrite (백옥) ~이다 [...]
