According to the homogenization temperature, freezing point, and composition determination of fluid inclusion, combining the oxygen isotope dating, it is suggested that the characteristic mineralizing fluid of the three mining areas is similar, and reflects the fluid characteristic of regional metamorphism and maginatic hydrothermalism.
进行了流体包裹体均一温度、冰点和成分的测定，并结合氧同位素方面的工作表明：三矿区的成矿流体具有一定的相似性，反映出区域变质作用的普遍性和岩浆热液后期改造的特点。
Ma, and lithosphere delamination and thermal exhumation during 196～163? Ma. The rapid thermal exhumation, co|occurred with extensive regional metamorphism and intermediate|acidic magmatism, implied that the subducted slabs had broken off and delaminated. The p T t path of UHPM consists of two curves, i. e., a barrette|like curve reflecting the process of cold slab subduction and exhumation, and a crescent curve representing the thermal exhumation after slab breakoff.
通过全面评述该区变质岩研究成果，作者认为：超高压变质岩的形成和剥露经历了240～200 Ma的板片冷俯冲冷折返和196～163 Ma的岩石圈拆沉热折返；热折返伴随了广泛而强烈的区域变质作用和中酸性岩浆活动，指示板片断离拆沉的发生；超高压变质岩p-T-t轨迹由两部分组成，即反映板片冷俯冲冷折返过程的发夹状曲线和指示板片断离拆沉热折返过程的新月形曲线。
The forming and evolution of palaeothermal anomaly isn't only the major reason for causing the regional metamorphism, but also the essential condition of forming the metamorphic-magmatic-structural dome. No the activity and evolution of thermal current for a long time, it is impossible to form the Laojunshan metallogenic province. ue to the hot-water sedimentation an submarine volcanic activity, it caused that the protolith formation in this area, has specific characteristic, and the protolith formation isn't only the material base of forming the metamorphogenic skarn, but also the material base of forming the Laojunshan metallogenic province.
古热异常的存在演化不仅是区域变质作用产生的主要动因，也是导致老君山变质-岩浆-构造穹隆形成的必要条件，没有该热异常的长期活动演化，形成如此规模的老君山多金属成矿区是不可能的；由于热水沉积作用的存在和海底火山活动的作用，使得本区所构成的原始沉积建造具有一定的特殊性，它不仅是本区变质成因矽卡岩形成的物质基础，也是老君山锌锡钨多金属成矿的物质基础。
And the Laojunshan metallogenic province is different from the Gejiu, the Bainiuchang and the Dachang metallogenic province, the forming of primary source bed is relating to the protolith formation and hot-water deposition, the ore-forming by regional metamorphism, the limit remaking of magmatic hydrothermal solution in the local ore block, and the metamorphogenic skarn, all of these is a clear characteristic of the Laojunshan metallogenic province which is also difference the other metallogenic province.
并且，本成矿区与云南的个旧，蒙自白牛厂和广西大厂多金属成矿区不同。与热水沉积作用有关的原始沉积建造构成初始矿源层，区域变质作用成矿和局部矿段的岩浆热液有限改造作用，以及含矿矽卡岩的变质成因是本成矿区不同于其它成矿区的一大特色。
Their country rocks are the Neo - Archaean Dabie complex which has experienced regional metamorphism of amphibolite - granulite facies and migmatization.
其围岩为遭受角门岩相&麻粒岩相区域变质和混合岩化的新太古代大别杂岩。
In the late stage of the Proterozoic metamorphic cycle, the regional metamorphism of low P amphibolite facies took place because of the crust rising and depressurization, which formed the low P metamorphic minerals of andalusite, needle-like sillimanite, wollastonite and cordierite, etc.
在元古变质旋回晚期，由于地壳隆升降压，相应发生了低压角闪岩相的区域变质，从而形成了红柱石、针状矽线石、硅灰石及堇青石等低压变质矿物。
The stratas exposed are mainly comprised of a suit of middle-grade regional metamorphic rocks of Wutai group, upper Archaean. The rocks had undergone multi-stages of metamorphism and deformation of amphibolite facies.
矿区出露地层主要为上太古界五台群一套经历了多期变质变形作用的中级区域变质岩系，变质程度为角闪岩相。
The middle Proterozoic crystalline schist series in the Panzhihua-Xichang region has undergone progressive regional metamorphism.
攀西中元古结晶片岩系遭受了前进区域变质作用。
By dehydration of gibbsite during the regional metamorphism; STUDY ON MULTIPURPOSE UTILIZATION OF GIBBSITE IN CHINA
三水铝石经区域变质作用脱水而成；我国三水铝土矿资源的综合利用研究
The whole process of metamorphism can be divided into three parts: spilitization metamorphism of mid low pressure in extension situation → regional metamorphism of mid high pressure in compressional structure → metamorphism of high pressure glaucophane greenschist facies in partial areas.
变质作用过程可分为三个阶段：拉张环境中的中低压细碧岩化变质作用→挤压造山环境的中高压区域变质作用→局部地区的高压蓝闪石绿片岩相变质作用。
With consideration of the P-T path of the regional metamorphism coeval with the emplacement of these granites, the concurrence of I -, S - and A-type granites indicates that these granites formed in the post-orogenic setting.
结合区内与花岗岩形成同时发生的变质作用P-T特征，这种I-、S-和A-型花岗岩的同时产出，反映他们可能形成于造山后构造背景。
Through analysis of Hegang coalfield regional stratigraphy, structure and magmatic activity patterns, the paper expounded that the coal metamorphism in the area is mainly regional metamorphism, locally some contact metamorphism.
通过对鹤岗煤田区域地层、区域构造、岩浆活动规律的分析研究，阐述了鹤岗煤田煤变质作用以区域变质作用为主，局部出现接触变质作用。
And the cause of the gradual increase in the metamorphic degree from the east to the west, besides being influenced by the regional metamorphism, is chiefly influenced by high temperature and high thermal current formed in Tancheng-Lujiang fracture zone to the west of the coalfield.
而由东到西变质程度逐渐增高的原因，除了受区域变质影响外，更主要的原因是受位于煤田西邻的郯庐断裂带所形成的高温、高热流的影响。
The ore deposit forming went through four stages: those are volcano-sedimentary, regional metamorphism, tectonic hydrothermal and magmatic hydrothermal, so it is a metagenesis to postmagmatic meta morphic hydrothermal gold ore deposit.
矿床形成经历了火山沉积期、区域变质期、构造热液成矿期及岩浆热液成矿期4个阶段，属沉积变质&岩浆期后热液叠加改造的变质热液金矿床。
The meta-volcanic rocks in the Wudang Rock Group have undergone alteration and regional metamorphism, so these rocks have been changed in petrographic features and chemical compositions.
武当岩群中的变火山岩类经历了海水蚀变和区域变质的改造，其岩石学特征和化学成分发生了较大变化。
The metallogenesis is close related with the Caledonian-Indosinian regional metamorphism.
加里东期~支期区域变质作用与成矿密切相关。
By means of numerical simulation, the impact of regional metamorphism on the cooling of the Fangshan intrusive body in Western Hill of Beijing is studied.
通过传热数值模拟分析了区域变质作用对北京西山房山侵入体冷却的影响。
Based on its geology, petrochemistry, age, and REE geochemistry, the skarn is the product of regional metamorphism.
通过对夕卡岩地质特征、岩石化学特征、稀土元素地球化学特征和成岩年龄的分析研究，证明了夕卡岩是区域变质作用的产物。
The komatiite in this area is very similar to those in Archean greenstone belts abroad with respect ot the petrochemical composition, zoning, special spinifex texture, characteristics of regional metamorphism and ore potentiality.
与国外太古代绿岩带科马提岩对比，岩石化学成分、分带性、特有的鬣刺结构及区域变质特征、含矿性等方面亟相似。
In the regional geologic investgation (1 ∶ 50000) the high grade metamorphic area was found for the first time in the Liuhe area, Jilin province, the degree of metamorphism can be granulite facies.
笔者在1∶5万区调工作中，于吉林省柳河地区首次发现了高级变质区，其变质程度达到麻粒岩相。