The Soaking Experiment of Zachery-treated Turquoise and the Untreated Turquoise Ore
LI Jian-jun;LI Gui-hua;FAN Cheng-xing;YANG Xiao-dan;The National Gold & Diamond Testing Center of PRC.;Shandong Provincial Key Laboratory of Metrology and Measurement;Laboratory of National Jewellery Quality Supervision and Inspection Center;The Conservation Department of the Palace Museum;