2) low-temperature mylonites
低温糜棱岩
3) mylonite zone
糜棱岩带
1.
Ore potentiality analysis of mylonite zone of Hetai gold mine field;
河台金矿田糜棱岩带含矿性分析
4) mylonite
[英]['mailəu,nait] [美]['maɪlə,naɪt]
糜棱岩
1.
Analysis of porous media based on the mixed radius model for the study of mylonite;
糜棱岩多孔介质混合粒径模型分析
2.
A meso-damage mechanical model of mylonite formation;
糜棱岩成因的细观损伤力学模型
3.
Analysis of the mylonite crystal porous mold by the finite element method;
一个可能的糜棱岩原岩多孔介质模型的形成及其数值分析
5) mylonite type
糜棱岩型
1.
Considering the regional geological background and its evolution history, it is said that greenstone type gold deposit has two types as mylonite type and quartz-vein type, and it belongs to multi-sources .
结合对区域地质背景及演化史的分析 ,认为该区绿岩型金矿具糜棱岩型和石英脉型两种类型 ,属多源多期热液充填型成
6) mylonitization
糜棱岩化
1.
It is considered that the mylonitized alkaline granite is of sedimentary-metamorphic genesis in view of the following facts: bedding is exhibited in the rocks, before mylonitization the rocks had granoblastic texture and rock-forming minerals such as natro-griinerite, which reflect region metamorphic genesis, and the zircons.
本文在野外工作基础上,系统研究了云南大平糜棱岩化碱性花岗岩岩石结构构造、矿物组成、主微量元素和锆石特征等。
2.
The mylonitization occurred in about 353- 370Ma ago with the temperature ranging from 425℃ to475℃ and pressure 3.
并论证了相应的糜棱岩化作用发生在353～370Ma前。
3.
Here,we report a field study of mylonitization and intensive sericitization impacts on zircons from the Fangcheng syenites.
而靠近断裂带的糜棱岩化和强烈绢云母化霓辉正长岩中的锆石则为淡黄-黄褐色半透明颗粒,其阴极发光和背散射电子图像显示其裂隙非常发育,有时为钾长石穿插呈海绵状,仅个别颗粒的局部区域仍可见残留的岩浆锆石的环带结构。
补充资料：糜棱岩
| 糜棱岩 mylonite 原岩遭受强烈挤压破碎后形成的一种动力变质岩。主要由细粒石英、长石及少量新生绢云母、绿泥石等矿物组成。矿物颗粒细小，一般小于 0.5毫米。具明显的条带状和眼球状构造，线理发育。显微镜下可见碎屑矿物具波状消光、解理和双晶纹弯曲 、颗粒边部碎裂等现象 。岩性致密、坚硬。主要由花岗岩、石英砂岩等刚性岩石经强烈动力变质形成。多发育于扭性或压扭性断裂带。依糜棱岩化程度分为糜棱岩化岩、糜棱岩、超糜棱岩和千糜岩等。 |
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参考词条