西藏“象牙玉”的矿物学及谱学特征
郑金宇, 陈涛*, 陈倩, 李梦阳, 姚春茂

Mineralogical and Spectroscopic Characteristics of “Ivory Jade” From Tibet
ZHENG Jin-yu, CHEN Tao*, CHEN Qian, LI Meng-yang, YAO Chun-mao
象牙玉样品