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大别-胶南高压地体变质杂岩中流体包裹体特征和形成的热动力条件
引用本文:刘斌.大别-胶南高压地体变质杂岩中流体包裹体特征和形成的热动力条件[J].矿物学报,1991(4).
作者姓名:刘斌
作者单位:同济大学地下建筑与工程系 上海
摘    要:在中国陆内南北板块之间古缝合线内大别-胶南高压地体中。分布着一套变质程度不一的杂岩系,我们将其划分出三期高峰变质作用形成的不同性质变形变质岩相带,并阐述了各自所代表的矿物流体包裹体特征,计算出它们形成时的温度、压力、氧逸度、差异应力等热动力参数,为揭示地体变形变质环境和构造演化特点,提供了可靠(?)数值根据。

关 键 词:高压地体  变质杂岩  流体包裹体  热动力条件

THE CHARACTERISTICS OF FLUID INCLUSIONS IN MINERALS AND THE THERMODYNAMICAL AND KINETIC CONDITIONS OF THEIR FORMATION IN A METAMORPHIC COMPLEX OF THE DABIE-JIAONAN HIGH-PRESSURE TERRANE
Liu Bin.THE CHARACTERISTICS OF FLUID INCLUSIONS IN MINERALS AND THE THERMODYNAMICAL AND KINETIC CONDITIONS OF THEIR FORMATION IN A METAMORPHIC COMPLEX OF THE DABIE-JIAONAN HIGH-PRESSURE TERRANE[J].Acta Mineralogica Sinica,1991(4).
Authors:Liu Bin
Abstract:A suite of metamorphic complexes differing in metamorphic grade is distributed in the Dabie-Jiaonan high-pressure terrane situated on the ancient suture llne between the south and north continental plates in China, Three metamorphic and deformed facies belts are distinguished, where were formed in three peak metamorphic periods. The characteristics of fluid inclusions in minerals from each of the facies are described, and the calculated thermodynamical and kinetic parameters such as temperature, pressure, oxygen fugacity, stress difference, etc. are presented. All this provides reliable grounds to reveal the geological setting of metamorphic-deformational event and the tectonic evolution of the terrane.
Keywords:high-pressure terrane  metamorphic complex  fluid inclusion  thermodynamical and kinetic condition
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