基于颜色计算和原位成分分析对紫色玉髓颜色成因的探究
罗恒
, 沈锡田
*
Based on Color Calculation and In-Situ Element Analyze to Study the Color Origin of Purple Chalcedony
LUO Heng
, Andy Hsitien Shen
*
紫色玉髓的紫外-可见光谱