amphibolite facies中文什么意思
角闪岩相
闪岩相
- amphibolite: n. 【矿物】闪岩。
- facies: n. 〔pl.〕 〔单复同〕 1.颜 ...
- albite-epidote-amphibolite facies: 钠长帘闪岩相
例句与用法
- Albite - epidote - amphibolite facies
钠长帘闪岩相 - Lots of information suggest that the metamorphism process of this area are from granulite facies to amphibolite facies and the retrograded metamorphic path is basically a cw nearly isothermal decompressional evolvement trend
各种信息表明本区的变质作用是由麻粒岩相退变到角闪岩相。退变质轨迹基本上是一个顺时针近等温减压型演化趋势。 - All these rocks aforementioned are mainly parametamorphic rocks . milan , kaqiang and alamasi group underwent high - grade metamorphism of amphibolite facies , together with weak migmatism . they share the same geochemistry and total ree and many other chracters
二者主要为副变质岩石，米兰岩群和卡羌岩群、阿拉玛斯岩群变质较深为角闪岩相，普遍弱混合岩化，它们具有非常相似的地球化学特征，稀土元素总量及其它特点一致或相近。 - Detail mapping shows that the yagan mcc consists of crystallized metamorphic core ( low plate ) , detachment zone and upper plate . the metamorphic core consists of can be further subdivided into two level parts low - level high metamorphic and upper - level shallow metamorphic structural slice and between them there exists a ductile shear zone . thus the whole texture of the mcc is characterized by " three layers and tow zones " this reveals a process of extensional uplift of poly - level slices by poly ductile shear zones , a characteristics of poly - level extensional structural systems . the deformational environments change vertically in a sequence of high amphibolite facies
亚干变质核杂岩由下盘结晶岩系变质核、拆离带和上盘岩系构成，其中，变质核由四个单位及许多花岗岩体(脉)组成，可进一步分为中深和中浅变质两个构造单位(岩片) ，之间发育次级韧性拆离带(花岗质糜棱岩带) ，加上上盘总体构成“三层两带”的结构特点。
