糜棱岩化

硅烷偶联剂-PMMA复合接枝包覆绢云母及其改性机理糜棱岩化-绢云母化对东秦岭方城正长岩中锆石U-Pb体系的影响

RESEARCH ON GRAFT COPOLYMERIZATION MECHANISM OF SERICITE WITH SILANE COUPLING AGENT AND PMMA Mylonitization and hydrothermal alteration impacts on U-Pb system of zircons : A case study of Fangcheng syenites in eastern Qinling Orogen

两区域韧性剪切带内不同地段出露的动力变质岩主要有糜棱岩化岩石、初糜棱岩、糜棱岩、超糜棱岩和构造片岩等。

The types of dynamic metamorphic rock containing mylonitization rock , protomylonite , mylonite , ultramylonite and tectonic schist in two ductile shear zone . 2 .

糜棱岩化-绢云母化对东秦岭方城正长岩中锆石U-Pb体系的影响滇西点苍山高温糜棱岩显微构造和流动机制研究

Mylonitization and hydrothermal alteration impacts on U-Pb system of zircons : A case study of Fangcheng syenites in eastern Qinling Orogen

因此，通过选择适当的样品和采用薄板技术，Rb－Sr全岩等时线方法可以测定剪切带发生糜棱岩化作用的时间。

Therefore , by selecting proper samples and using " thin-slab " technique , whole-rock Rb-Sr isochron method can be used to date the timing of mylonitization in the shear zone .

最近的研究表明，对同一韧性剪切带，应变速率法和有限应变测量法所得构造形成时限均以104a为数量级，并且均随着糜棱岩化程度的增加而逐渐减小；

The recent work indicated that the durations achieved by strain rate method and finite strain measurement method were both of the order of 10 ~ 4 years , and they decreased gradually with the mylonitization in the same ductile shear zone .

第三期为弱糜棱岩化作用，最后一期是岩片产生由北向南的逆冲作用。

The third deformation is weak mylonitization and the last deformation is thrusting from north to south .

韧性剪切带中糜棱岩化片麻岩和面理化榴辉岩使岩石各向异性和反射强度明显增加。

Anisotropy and reflective strength is enhanced by mylonitic gneiss and foliated eclogite in ductile shear zone .

在塞卢奎峰矿山等一些地方某些大的矿产在这种环境中，并几乎彻底被糜棱岩化。

Some large ore bodies in this environment at Selukwe Peak mine and elsewhere have been mylonitized almost completely .

变形带由下石炭统干墩组组成，为一套糜棱岩化火山岩、火山碎屑沉积岩。

The deformation belts are formed by Late Carboniferous rocks , mainly mylonitization volcanic rocks and volcanic clastic sedimentary rocks .

辽宁阜新地区晚太古宙花岗质岩石在中地壳糜棱岩化过程中的体积亏损和成分变异

Variation of composition and volume loss during mid - crustal mylonitization of late Archean granitoid , Fuxin area , liaoning Province

矿化与变质变形作用有关，变形强（包括糜棱岩化），矿化好。

Mineralization is related to metamorphism and deformation ( include mylonitization ), Where is the stronger deformation , where is the richer mineralization .

根据片麻状花岗岩与围岩接触部位强烈糜棱岩化的发育，认为超高压岩石在抬升到地壳范围时与以花岗质岩石为主构成的扬子陆壳发生了大规模的构造并置。

According to the development of mylonitization between gneissic granite and its country rocks , it is considered that a large scale tectonic juxtaposition of ultrahigh-pressure rocks and the Yangtze continental crust mainly composed of granitoids occurred at high crustal level during exhumation .

在对活动组分迁移得失的模拟计算的基础上，建立了岩石组分迁移变化的变质反应化学方程式。综合讨论了流体在糜棱岩化过程中所起的重要作用。

On the basis of simulant calculation of the migration of active component in the rocks , the authors have established the chemical reaction equations of different metamorphic rock pairs , The paper also discusses the important role played by fluids in the mylonitization .