晶岩 meaning in English
pegmatite
Examples
- Quartz diorite aplite
石英闪长细晶岩 - Soda syenite aplite
钠正长细晶岩 - A dense , homogeneous rock with constituents so fine that they cannot be seen by the naked eye
隐晶岩,非显晶岩一种成分细密肉眼不能看到的致密同质岩石 - Chen p . r . , chen x . m . , ni p . , wang w . c . et al . , 1997 , discovery of chalcopyrite daughter mineral in polyphase fluid inclusions from yanyuan porphyry copper deposit , sichuan province
朱金初,李人科,周凤英,王汝成等, 1996 ,广西栗木水溪庙不对称层状伟晶岩?细晶岩岩脉的成因讨论。 - 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。