摘要
山东蓝宝石中含有不同类型的包裹体,其中固态包裹体主要有镁铁尖晶石、普通辉石、钾长石、铌铁金红石和磁铁矿等。山东蓝宝石以及大部分固态包裹体中皆含有稀有元素铌或钽。
There exist different natural inclosures in Shandong saphire, which are Fe-spinel,clinopyroxene, peridot,nibium rutile, K-feldspar, Magnetite, volcanic glass etc. Rare elements,nibium and tantalum are contained in Shandong saphire and some inclosures.
出处
《矿产与地质》
1996年第4期251-255,共5页
Mineral Resources and Geology
关键词
蓝宝石
矿物包体
铌
钽
电子探针
Gem inclosure, Electron probing analysis,Nibium and tantalum