青海软玉产于花岗岩与大理岩的内接触带。
The nephrite in Qinghai occurs within the internal contact zone between granite and marble.
通过X射线粉晶衍射分析确定了青海软玉中的“水线”主要由透闪石组成。
The XRD analysis shows the "water line" in Qinghai nephrite jade is mainly composed of tremolite.
通过X射线粉晶衍射分析确定了青海软玉中的“水线”主要由透闪石组成。
The XRD analysis shows the "water line" in Qinghai nephrite jade is mainly composed of tremolite.
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