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agate
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agate
Encyclopedia
理学
玛瑙
释
agate
玛瑙
透明至不透明,具有同心层状、环带或条带的隐晶质石英几何体。主要成分为α-SiO2,同时含有少量水以及铁、锌、镍、钴、铬、锰等多种微量元素。
理学
宝石矿物
释
agate
玛瑙
具有同心层状、纹带或条带的隐晶质石英质玉石。
Physics
agate
玛瑙{矿}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
agate
玛瑙
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Museu Imperial de Petrópolis
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