Dushan Jade, namely Dushan jade. It is a very common gem in the Chinese jewelry market, named after it was produced in Dushan County, Nanyang, Χενανός, Κίνα. Από τα αρχαία χρόνια, it has been one of the gems that people love. Duyu is a multi-color jade, which can be subdivided into more than 20 χρωματιστά, αλλά […]
