一个翡翠新品种的发现

北京大学学报（自然科学版）

一个翡翠新品种的发现

李平, 崔文元

北京大学地球与空间科学学院地质学系，北京，100871

收稿日期:2003-03-19 出版日期:2004-03-20 发布日期:2004-03-20

The Discovery of a New Species of Jadeite

LI Ping, CUI Wenyuan

Department of Geology, School of Earth and Space Sciences, Peking University, Beijing, 100871

Received:2003-03-19 Online:2004-03-20 Published:2004-03-20

摘要/Abstract

摘要： 在缅甸发现一个翡翠新品种——榴辉翠，其主要组成矿物为石榴石和绿辉石，是绿辉石质翡翠类的新成员，也是榴辉岩的新类型。它呈深绿色，有淡黄绿色斑点，其他宝石学特征与绿辉石质翡翠相似。用电子探针、X射线粉晶分析、红外光谱等测试手段对榴辉翠进行了详细研究。

关键词: 翡翠, 榴辉翠, 榴辉岩, 绿辉石, 石榴石

Abstract: A new species of jadeite-eclogitic jade from Myanmar, consisting mainly of garnets and omphacites, has been identified, which is a new member of the sort of omphacitic jade, and is also a new type of eclogites. It is dark green with light yellow-green dots and similar to omphacitic jade in other gemological properties. The eclogitic jade has been studied under the investigations of EMP, XRD and IR analyses in details.

Key words: jadeite, eclogitic jade, eclogite, omphacite, garnet

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