岩石矿物学杂志2009,Vol.28Issue(5):490-494,5.
溧阳软玉的岩石矿物学研究
A petrological and mineralogical study of Liyang nephrite
摘要
Abstract
ICP test, SEM observation and quantitative and crystallinity analysis of mineral phases of Liyang nephrite have revealed that tremolite fiber has higher crystallinity and better orientation than Xinjiang nephrite, which might be attributed to its weaker dynamic reconstruction. Compared with geological characteristics of other nephrite deposits in China, the parent rock of the Liyang nephrite deposit has extremely abundant ALK, which is believed to be the main cause for the higher contents of ALK in Liyang nephrite. This feature is also regarded as one of the identification characteristics. Specific geological features of the Liyang deposit are responsible for petrological and mineralogical characteristics of Liyang nephrite and also account for the higher transparency and lower oil luster of Liyang nephrite.关键词
软玉/岩石矿物学特征/透闪石/溧阳Key words
nephrite/ petrological and mineralogical characteristics/ tremolite/ Liyang分类
天文与地球科学引用本文复制引用
周征宇,陈盈,廖宗廷,袁媛..溧阳软玉的岩石矿物学研究[J].岩石矿物学杂志,2009,28(5):490-494,5.基金项目
上海市教育发展基金会晨光计划资助项目(2008CG24) (2008CG24)