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- Having analysized the degree of crystallization of andalusite, it is believed that the anthracite is a low-grade thermal metamorphic rock. 从红柱石的结晶程度分析，这种无烟煤是一种低级热接触变质岩。
- thermal metamorphic rock 热力变质岩
- Metamorphic rock having porphyritic texture. 残斑岩具斑岩状结构的变质岩。
- Marble, a metamorphic rock, forms when limestone re-crystallizes. 大理岩，一种变质岩，在灰岩重结晶时形成。
- A thin, leaflike layer or stratum occurring especially in metamorphic rock. 叶形线薄的叶状地层，尤其出现于变质岩中
- Hard metamorphic rock consists essentially of interlocking quartz crystals. 坚硬的变质岩，主要由嵌合的石英晶体组成。
- The layered structure common to metamorphic rocks. 叶理象变质岩一样的岩石层状结构
- A thin,leaflike layer or stratum occurring especially in metamorphic rock. 叶形线薄的叶状地层，尤其出现于变质岩中
- Resembling metamorphic rock in consistency,texture,venation,color,or coldness. 与大理石相似的在硬度、质地、脉纹、色彩或冷度上象变质岩的
- Kerogen is the leftover material of sporopollen element and lignin in original bodies in different thermal metamorphic period and it is the original material of gas-oil formation. 干酪根主要是母源体中的孢粉素与木质素在埋藏环境中不同热变质阶段的残留物,是油气形成的母源物。
- Gneiss, a metamorphic rock, can be commonly found in Precambrian areas. 片麻岩，一种变质岩，通常在前寒武纪地层中出现。
- A metamorphic rock,intermediate between shale and slate,that does not possess true slaty cleavage. 厚层泥岩一种变质岩，在页岩与板岩之间，不具备真正的板块解理
- A green, gray, or red metamorphic rock, similar to slate but often having a wavy surface and a distinctive micaceous luster. 千枚岩，硬绿泥石一种绿色、灰色或红色变质岩，与页岩相似，只是表面通常起伏不平，有明显的云母光泽
- 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?
- The neo-Archean rocks possibly exist in Tieklik metamorphic rocks. 铁克力克可能有新太古代变质岩系的存在。
- Shagou deposit mainly lies in the metamorphic rock of Taihua Group,Archaeozoic erathem. 本矿床主要的赋矿地层为新太古界太华群高级变质岩。
- On low-grade metamorphic rock within Dabie-Sulu ultrahigh pressure metamorphic belt. 大别-苏鲁超高压变质带内部的浅变质岩。
- A banded or foliated metamorphic rock,usually of the same composition as granite. 片麻岩层状或叶片状变质岩，成分通常与花岗岩相同
- Clastic rock and low-grade metamorphic rock, and the non-disease area is mainly in the coal stratum. 通过对重病区、轻病区及非病区人群的环境摄碘量估算。
- Resembling metamorphic rock in consistency, texture, venation, color, or coldness. 与大理石相似的在硬度、质地、脉纹、色彩或冷度上象变质岩的
