摘要
本文阐述了富镁大理岩岩石矿物学、岩石化学、微量元素地球化学、稀土元素地球化学及同位素地球化学特征。研究表明富镁大理岩可以划分为三种成因类型,即原生岩浆喷发成因、热液交代成因和区域变质成因。硼酸盐矿化大理岩主要是岩浆成因及热液交代成因的富镁大理岩。辽东-吉南地区应该在镁橄榄玄武岩与富镁大理岩一套特殊的岩石组合中寻找硼矿。
The paper expounds on characteristics of magnesium rich marble rock mineralogy, petrochemistry, geochemistry of trace elements, genochemistry of rare earth dement and isotope geochemistry. The research showed that magnesium rich marble could be divided into three genetic types, namely primordial magma eruption origin, hydrotherrnal fluid metasomasis origin and regional metarnor- phism origin . Salt of boric acid mineralized marble is marble mainly composed of magensium rich marble of magrnatic and hydrothermal fluid metasomasis origins. Boron is supposed to be found in a special set of rock assemblage of magnesium olivine basalt and magnesium rich marble in Jinan District, east of Liaoning.
出处
《化工矿物与加工》
CAS
北大核心
2010年第1期23-26,共4页
Industrial Minerals & Processing
关键词
辽东-吉南地区
富镁大理岩
硼矿
找矿
Jinan regioneast of Liaoning
magnesium rich marble
boron ore
mineral prospection