摘要
本文介绍伊利石结晶度指数的概念、物理意义、实验室测量方法及其在岩石学和矿床学中的应用。结晶度指数可能为我国南方广泛分布的浅变质岩层的相带划分提供一个良好的参数,并可以成为一种较为重要的找矿标志。
The concept of illite 'crystallinity' index, its physical implication, method of measurement andapplication to petrologic and mineralogic studies are introduced in this paper. Illite 'crystallinity'can be a useful parameter in facies classification of the low grade metamorphic rocks, which arewidely developed in South China, and might be an important criterion in ore prospecting.
关键词
伊利石结晶度
岩石学
矿床学
illite 'crystallinity'
Weaver Index
Kubler Index
half-height width
facies classification
criteria for ore prospecting