Gneiss, a metamorphic rock, can be commonly found in Precambrian areas.

片麻岩, 变质岩, 可以发现,在常见的前寒武纪地区.

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Marble is a metamorphic rock that takes a high polish.

大理石是一种经过精细打磨的晶体变质岩.

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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.

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Marble, a metamorphic rock, forms when limestone re - crystallizes.

大理岩, 变质岩, 形成时当石灰石重新结晶.

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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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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.

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A metamorphic rock intermediate between shale and slate , that does not possess true slaty cleavage.

一种细颗粒的变质岩,由泥质岩受热形成.

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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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Granite and metamorphic rock constituted the basement of the basin with better uranium source conditions.

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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The metallogenic substance mainly comes from the Archeozoic metamorphic rock series in basement.

成矿物质主要来源于基底太古界变质岩系.

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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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