There are four main jade types in Qinling region. This paper summarizes characteristics and discusses future devolopment, prospcting directions of turqois, tigereye and Dushan Yu in the region.
文章总结秦岭地区主要的四种
(鸳鸯
、绿松
、独山
和虎睛
)的
特征,分别讨论
利用前景和找
方向。