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.
文章总结了秦岭地区主要的四种
石(鸳鸯、绿松石、
和虎睛石)的
床特征,分别讨
了石床开发利用前景和
向。
