metamorphism

Many references show that the water is indispensable to the ultrahigh pressure metamorphism.

大量资料表明水参与了超高压变质作用过程.

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Before Later Proterozoic era , in this area more than two times of thermodynamic metamorphism took place.

在晚元古代以前该地区至少发生过两次热动力变质作用.

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Petrologic and mineralogical data indicate its complex multi-stage metamorphic history. An earlier eclogite facies metamorphism ( p> 15 kbar) is deduced from rare omphacite inclusions within garnet.

岩石学和矿物学数据显示高压基性麻粒岩经历了多阶段变质历史，早期可能经历了榴辉岩相变质作用（p>15kbar），以石榴子石中保留的少量绿辉石为特征；

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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.

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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。

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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.

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。

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Deformation event and metamorphism of CHANGLE-NANAO tectonic zone

长乐南澳构造带的变形变质作用

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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.

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。

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Continental Sliver Subduction Driven by Oceanic Slab: Tectonic Settings for Large Scale Ultra-high Pressure Metamorphism

大洋板块拖曳窄条陆壳俯冲&大规模超高压变质形成的构造条件

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Thegenesis pertains to dynamo metamorphism hydrothermal metasomatic deposit under structural control.

其成因类型属于受构造控制的动力变质热液交代矿床.

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Exhumation structures are well-preserved in the UHP rocks and record extensive retrograde metamorphism.

折返构造很好地保存在超高压变质岩石中，并且记录了广泛的退变质作用。

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Territorial metamorphism P-T change focus on T: 180~ 200oC, P: 1~ 2kbar ( < 0.2 Gpa).

区域变质作用P-T变化集中在T：180～200oC，P：1～2kbar（

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The Sulu-Dabie eclogite, which contains cosine, is the product of high-ultra high pressure metamorphism.

含柯石英的苏鲁—大别榴辉岩是高压 - 超高压变质带的产物.

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Granulite facies ultrahigh temperature metamorphism ( G-UHTM) is documented in the rock record predominantly from Neoarchean to Cambrian;

麻粒岩相超高温变质作用（G-UHTM）主要发育于新太古代至寒武纪岩石中；

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Ductile shear zones in early Precambrian polyphase deformation and metamorphism areas

早前寒武纪多期变质变形区主期韧性剪切带

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Dynamical metamorphism under greenschist facies is the condition of mineralizing enrichment.

绿片岩相以下的动力变质作用是矿化富集的条件.

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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。

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Before Later Proterozoic era, in this area more than two times of thermodynamic metamorphism took place.

在晚元古代以前该地区至少发生过两次热动力变质作用。

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Based the data of geological exploration and the relation between magmatic rock and tectonization, we know the law of the magmatic rock intrusion and analyze the metamorphism and the influence that the magmatic rock makes to the coal seam.

根据岩浆与构造的关系并结合矿井地勘资料，弄清了岩浆的侵入规律，并分析了岩浆对煤层的变质作用和对煤体及其瓦斯的影响。

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Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.

丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.

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Influence of thermal conductivities on thermal metamorphism of wall rocks

岩石的热导率对岩石热变质的影响

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The metallogenesis is close related with the Caledonian-Indosinian regional metamorphism.

加里东期~印支期区域变质作用与成矿密切相关.

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Graphite deposit of Heye was formed by metamorphism of the Permian coal bed.

荷叶石墨矿是由二叠系煤层变质而成的石墨矿床,石墨与煤呈同层异矿关系.

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These data suggest that the granulite facies metamorphism lasted for about 27 Ma and was related to crustal thickening associated with the Early Paleozoic continental collision between the Qilian and Qaidam blocks, and to subsequent thermal relaxation and exhumation.

这些年龄结果显示麻粒岩相变质作用持续了大约27Ma，这可能与早古生代祁连地块与柴达木地块碰撞作用所引起的地壳加厚和后来的热松驰有关。

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The high-pressure metamorphic rocks underwent an isothermal decompressional retrograde process after the peak metamorphism.

研究表明,高压变质峰期后经?s了 近等温降压退变质过程.

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The process of alternating solid rock masses is called metamorphism.

固体岩体变换的过程即所谓变质作用.

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Garnet amphibolites from Beiyuan in southwestern Zhejiang Province are the products of high-amphibolite facies metamorphism.

浙西南北园的石榴斜长角闪岩是一次高角闪岩相变质作用的产物,原岩为玄武质火成岩.

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Its mineralization can be divided into three phases , deposition phase , metamorphism phase and reformation phase.

将成矿划分为沉积 、 变质及改造三阶段.

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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。

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Concepts of metamorphism , metamorphic reaction, prograde and retro – metamorphisms.

变质岩的一般概念 、 变质反应 、 进变质和退变质.

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