西藏东部钙铬榴石的宝石学特征  

THE GEMOLOGICAL CHARACTERISTICS OF UVAROVITE IN EASTERN TIBET

作　　者：何雪梅[1] 蔡克勤[1] 龚山 

机构地区：[1]中国地质大学珠宝学院,北京100083 [2]西藏三利石材公司,拉萨850000

出　　处：《地质与勘探》2000年第1期31-33,共3页Geology and Exploration

摘　　要：最近西藏东部首次发现了翠绿色可达宝石级的钙铬榴石晶体矿床,其产量丰富,晶体颗粒度大,是十分罕见且颇具应用价值的宝石资源。作者对该矿区钙铬榴石晶体的宝石学特征进行了系统的研究,指出了西藏东部宝石级钙铬榴石晶体的应用前景。The uvarovite crystal mine has been first found withemerald green reaching gem quality in eastern Tibet. It is fairly rare and practically valuable new resource with abundant output and large crystal granular. This article makes a systematic research in gemological characteristics of the uvarovite crystal and points out its commercial prospect of the gem quality in eastern Tibet.

关 键 词：西藏东部 钙铬榴石 晶体 宝石学 特征 

分 类 号：P578.947[天文地球—矿物学] P578[天文地球—地质学]