热变质作用
- 网络thermal metamorphism;thermometamorphism;contact-thermal metamorphism
-
南极GRV98002(L5)和GRV98004(H5)普通球粒陨石的热变质作用
Thermal metamorphism of GRV 98002 ( l5 ) and grv98004 ( h5 ) ordinary chondrites
-
从褐斑的特点来看,湖南金刚石在形成砂矿后可能经过热变质作用,现代河流砂矿只是对原砂矿进行再次改造。
The alluvium bearing diamonds were experienced thermal metamorphism , and reformed by modern river again .
-
通过对CO2气藏形成条件的研究,认为三水盆地的纯CO2气藏的CO2属岩浆-幔源和碳酸盐岩热变质作用的无机成因,含CO2油气藏中的CO2属有机成因。
By the research of forming conditions of CO_2 gas reservoir , we conclusioned that the cause of formation of pure CO_2 gas reservoir is magma-mantle and carbonate inorganic origin , the CO_2 gas in oil and gas reservoir is organic origin .
-
煤的岩浆热变质作用
Magmatic thermo - metamorphism of coal
-
福建省东部及邻区岩浆活动的构造环境与热变质作用
The Tectonic Environment of Magmatic Activity and Thermometamorphism in the Eastern Fujian and Its Near District
-
湘中龙潭组煤的区域岩浆热变质作用的探讨
On the reginal thermometamorphism of coal of Longtan coal series in the middle Hunan Province caused by igneous magma
-
在区域变质的背景上,叠加了岩浆热变质作用,生气强度大。
Owing to magma thermal metamorphism superimposing on the regional metamorphosis , the intensity of gas generation is higher .
-
通过接触带变质矿物变形特征的研究,揭示了热变质作用与侵位变形的同时性;
The research of deformation of metamorphic minerals around contact zone indicates the synchroneity of thermal metamorphism and deformation .
-
属于区域岩浆热变质作用的一种模式,也是西北地区早中侏罗世煤变质的特点之一。
This is a model of telemagmatic metamorphism and a character of coal metamorphism early-middle Jurassic in northwest of China .
-
有关的成煤作用包括:泥炭的原地堆积&异地搬运作用、地壳旋回运动所引起的埋藏作用和成煤阶段的热变质作用。
While its geologic activities include peat accumulation and transportation , embedding activity caused by diastrophism and geothermal metamorphism of coal .
-
燕山期区域岩浆热变质作用是煤变质规律的主要控制因素,其中,汽水热液变质作用又处主导地位。
Regional magmatic thermal metamorphism of Yanshan stage is main controlled factors of coal metamorphic law , and the vapor - water hydrothermal metamorphism play a leading role .
-
在分析岩浆活动特征及其形成的构造环境的基础上,探讨了研究区沉积岩系及其中有机质的热变质作用。
The authors made a discussion on the thermometamorphism of sedimentary rocks and their organic matters in the area , according to the magmatic activities and their tectonic environment .
-
对其磨粒构造蕴藏的丰富地质信息,特别是在微观动力学方面(包括动热变质作用、流体渗散作用、颗粒自旋作用和地质催化作用等)应作进一步研究。
The grinding grain textures may contain more detailed geological information in particular the micro-dynamic aspect ( including the dynamo-thermal metamorphism , fluid transferring , particulate autorotation and geological catalysis ) owing to increasing research .
-
通过对陨石的研究,说明太阳系的形成与演化历史,包括太阳星云的凝聚过程、高温加热熔融事件和低温蚀变过程,陨石母体的热变质作用、熔融分异作用以及冲击变质作用等。
Based on the studies of meteorites , the authors introduce the formation and evolution of the solar system , including condensation , heating and alteration in the solar nebula , thermal metamorphism , igneous fractionation and shock metamorphism in parent bodies of meteorites .
-
鸡西煤田煤的热液变质作用
Hydrothermal metamorphism of coal in Jixi coalfield
-
无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的。
On the condition of thermal contact metamorphism , clay minerals in coal are changed into andalusite .
-
在晚元古代以前该地区至少发生过两次热动力变质作用。
Before Later Proterozoic era , in this area more than two times of thermodynamic metamorphism took place .
-
钼主要与碳、硫、粘土一起呈钼硫化物胶状集合体,经热接触变质作用后形成辉钼矿;
Molybdenum occurs as colloidal sulfides with carbon , sulfur and clay , and forms molybdenite through thermal metamorphism .
-
深部基底遭受了强烈的高温热液变质作用,岩石中赋存汽水流体较多,所受围压也较大,表现为韧性变形;
And the fundamental complex is ductile due to the strong hydrothermal metamorphism , more fluids and higher confining pressure .
-
从古地热异常形成机制出发,提出热液变质作用模式以及古地热-变质系统的概念。
Based on the mechanism of palaeogeothermal field formation , a hydrothermal metamorphic mode and the concept of palaeogeothermal metamorphic system are presented .
-
研究认为,岩浆冷凝、热接触变质作用和水岩反应决定了该复合岩体的基本岩相结构以及储集单元的规模与分布。
It is suggested that three special processes , which are magmatic crystallization , thermodynamic metamorphism and fluid-rock reaction , chiefly decided the lithofacies and reservoir spaces in intrusion rock and its exomorphic zones .
-
现有资料支持华夏和扬子两地块在晚元古代碰撞拼合的解释。在晚元古代以前该地区至少发生过两次热动力变质作用。
The data offered here favor that the collision between the Yangtze and Cathysia blocks happened in the late Proterozoic era . Before Later Proterozoic era , in this area more than two times of thermodynamic metamorphism took place .
-
华北地区南部晚古生代煤的变质成因&地下水热液对煤变质作用影响的进一步探讨
Genesis of coal metamorphism of Late Paleozoic coals in the south of North China - a further approach to the effects of thermal groundwater on coal metamorphism
-
随后的热事件主要为热变质作用,动热变质作用,岩浆的侵入与侵位,变形及退变质作用,构成了本区的热历史。
After this the heat events in the area occurred successively : thermal metamorphism , dynamothermal metamor-phism , intrusion of magma , deformation and degeneration , etc.