摘要
本文根据岩石的构造和观察尺度以及其它形变特征提出了一个简明、方便的动力变质岩分类命名方案,认为所有动力变质岩可分为两大类:具有定向构造的动力变质岩和无定向构造的动力变质岩。同时介绍各动力变质岩种类并探讨动力变质岩的叠加命名法。研究动力变质岩有助于了解断裂带的力学性质及其演化过程。在对受断裂带所控制的热液矿床进行找矿勘探时,认真研究和划分动力变质岩及其分带具有重要的指导作用。
The author presents a convenient method of classification and nomenclature of dynamic metamorphic rocks based on the Lithologic structures and deformation characteristics and observation scales to the metamorphic rocks. It is herein considered that the dynamic metamorphic rocks can be divided into both the oriented and non-oriented dynamic metamorphic rocks. Also the classifiCation and nomenclature of dynamic metamprphic rocks are under discussion. The study of dynamic metamorphic rocks will help tounderstand mechanic properties and evolution of fracture zones, which will play a directive role in theprospection of fracture-controlled hydrothermal deposits.
出处
《福建地质》
1994年第2期113-119,共7页
Geology of Fujian
关键词
动力变质岩
地质意义
分类命名法
classification and nomenclature method, dynamic metamorphic rocks, geological signification