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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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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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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Crack is not only growing in rock, but also in metamorphic rock and rock.
裂缝不仅发育于沉积岩中, 还发育于变质岩和火成岩中.
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Shaanxi is one of the provinces where soft metamorphic rock has distributed widely.
摘要陕西省是软弱变质岩分布广泛的省份之一.
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盆地基底为花岗岩和中高级变质岩,铀源条件良好.
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Schist, a metamorphic rock, contains mineral crystals that can be seen by the naked eye.
片岩, 变质岩, 含有矿物晶体可以看到由肉眼.
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Ophiolites exposed in Dongqiao are mainly composed of metamorphic peridotites, gabbros and basalts.
西藏东巧蛇绿岩主要由变质橄榄岩 、 辉长岩及玄武岩等组成.
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The ooze water of these various types belongs to low metamorphic water.
这些不同类型的软泥水均属软泥阶段的浅变质水.
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吉林夹皮沟金矿是我国产于变质地体中典型的造山型金矿,其成矿时代一直存在很大争议.
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罗布莎豆荚状铬铁矿床产于高度部分熔融和动力重熔的变质橄榄岩中.
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它们是华力西—印支期板内逆冲推覆构造所形成的断裂变质岩.
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