• A pale yellow variety of crystalline quartz resembling topaz.

    一种类似黄玉晶体石英黄色变体

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  • The silica bricks of high refractoriness, high loading and heavy melting point made of large crystalline quartz have already increased the life to 5 times.

    结晶脉石制成耐火度、高荷重软化硅砖,使用寿命提高5倍以上

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  • Any of various dark, granite - textured, crystalline rocks rich in plagioclase and having little quartz.

    闪长一种黑色花岗岩纹理结晶质火岩石,富有长石,含有少量石英。

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  • A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.

    水晶具有晶体结构矿石指石英的一种透明形态通常晶面在同一平面上。

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  • A mineral, especially a transparent form of quartz, having a crystalline structure, often characterized by external planar faces.

    水晶具有晶体结构矿石指石英的一种透明形态通常晶面在同一平面上。

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