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- The bedded me tamorphite series in Foping area had been formed by regional metamorphism of amp hibolite facies. 经过角闪岩相区域变质作用，形成了佛坪地区较为完整的孔兹岩系。
- 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。
- Regional metamorphism or migmatization could play role in gold remobilization from the source bed and concentration at some localities. 在区域变质或混合岩化作用下,矿源层中的金可能发生活化、转移并在局部富集。
- The host rock of the Mengku iron deposit is mainly the amphibole-oligoclase-gneiss formed by the progressive regional metamorphism, and locally is the fractural migmatite. 蒙库铁矿床的赋矿围岩主要为前进区域变质作用产生的角闪更长片麻岩，局部可见断裂混合岩化现象。
- Its geology and geochemistry indicate that it was formed in three steps which are sedimentary and volcanic-exhalation, regional metamorphism and magmatic metallogenesis. 地质及地球化学特征分析表明，该矿床的形成过程可以总结为沉积-火山喷流沉积富集、区域变质富集和岩浆改造成矿等三个步骤。
- Gacun polymetallic deposit, a typical VMS deposit, was subjected to greenschist facies regional metamorphism and related deformation after Indo-Chinese epoch. 摘要四川呷村富银多金属矿床是一个晚三叠世形成的块状硫化物(VMS)矿床，后又经历了绿片岩相条件下的区域变质变形作用改造。
- They belong to the marble type formed by regional metamorphism, which is nearly completely consistent with the genetic type of the famous Mogok ruby deposit in Myanmar. 该矿红宝石的颜色中,浅红、浅玫瑰红、及无色刚玉占总量的50%25,提高该矿的潜在经济价值,增加红宝石的色调饱合度和消除色调不正的现象,必须研究红宝石呈色机理。
- 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。
- Thus, the boron-bearing rock system and the magnesian rocks are the foundation of the borate deposits, whereas regional metamorphism and migmatitization and tectonism are the necessary conditions. 含硼岩系、镁质容矿岩石是硼矿形成的物质基础，区域变质及混合岩化作用、构造活动是硼矿形成的必要条件。
- During Yanshanian (Jura-Cretaceous) tectonic event of North China, both of the Archean basement and sedimentary cover were involved in the regional metamorphism due to thrusting and magmatism. 初步讨论了华北地区燕山期区域变质作用与内生成矿作用的关系。
- Synthetic analyses reveal that the mylonites underwent four evolutionary processes of deformation and metamorphism, such as lower-amphibolite facies regional metamorphism, retrogra. 采用不同研究方法分析和解读岩石和矿物的显微构造特征,能再造结晶基底岩石复杂的变形和变质演化过程和条件。
- What kinds of regional metamorphic rocks are present in the area? 在这一地区有哪些种类的区域变质岩?
- Types of metamorphic rocks: regional metamorphism, contact metamorphism and dynamic metamorphism. 变质岩类型：区域变质、接触变质和动力变质。
- The Xiaotazhiguo formation had been subjected to regional metamorphism in the end of the early Archaean and the metamorphic grade is granulite facies. 小塔子沟组于早太古代末(2800Ma)遭受区域变质作用,变质程度为麻粒岩相。
- THE ROLE OF FLUID FLOW DURING REGIONAL METAMORPHISM 区域变质作用中的流体
- Continental Dynamics and Regional Metamorphism of the Liaohe Group 辽河群区域变质特征及其大陆动力学意义
- BASIC CHARACTERISTICS OF REGIONAL METAMORPHISM IN SHAANXI PROVINCE 陕西区域变质基本特征
- Thermodynamic activity-traces acted as the regional metamorphic facies and its belts. 热力活动遗迹是由区域变质相带表现出来的。
- Generally speaking, the regional metamorphic rocks in this area can be divided into two groups, foliated and nonfoliated metamorphic rocks. 总的来说，这一地区的区域变质岩可以归为两大类，一类是具面理的区域变质岩，另一类是不具而理的区域变质岩。
- Our team won the regional laurels. 我们的球队赢得了地区冠军。
