The Definitive Guide to Crystal

其它描述:《庶物异名疏》中说: �?水精出大秦国,一名黎�?�?。结晶完整的水晶晶体,就如参差交错的马齿,所以人们又叫它马牙石。先民们最早用它研磨成眼镜片,因而送它一个眼镜石的绰号。水晶有通称,也有俗称。广州一带称水晶叫晶玉,又名鱼脑冻;江苏东海县山民发现水晶会 �?窜火�?�?,于是给它起个放光石的俗名。世间一物多名,不足为奇,而像水晶拥有这么多的别称,实不多见。瞧,从水玉、水碧、白玉、玉瑛、水精石英、黎难、晶玉到菩萨石、马牙石、眼镜石、放光石、千年冰、高山冻、鱼脑冻等等,简直构成一部奇石鉴赏史。

按照透明度指标,水晶越透明,价格越高,好的透明的水晶加工出的成品晶莹剔透、光辉耀眼。透明度高的水晶能提升颜色的艳丽,否则显得呆板无灵性。光学水晶要求全透明、无双晶、无杂质。工艺水晶要求透明、少裂、少瑕疵。熔炼水晶要求透明,可有较多裂纹。三者价值依次降低,熔炼水晶只能作为熔炼水晶玻璃的原料。在工艺水晶中,晶体较大的,可用来做水晶眼镜和雕刻高档工艺品,因而价格较高。

水晶文化历史悠久,古人曾赋予它一串极富美感的雅称:水玉、水精、水碧、石英等。

Add to word record Include to word list C2 [ U ] transparent glass of extremely top quality, normally with its area cut into sensitive designs

C2 [ U ] transparent glass of extremely top quality, typically with its area cut into delicate patterns:

They will at some point produce a pleasant minor uniform cluster of atoms, This can be the process of growing crystals. The more they could arrive collectively, the greater of the formation are going to be seen towards the naked eye. Scientists can establish what mineral They can be taking a look at by how the crystals check here sort.

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You will find there's equivalent directive about crystal glass which differentiates concerning complete guide crystal, guide crystal and crystal.

Cite While each effort is built to stick to citation style guidelines, there might be some discrepancies. Be sure to confer with the appropriate design handbook or other resources When you have any queries. Pick Citation Design

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There's two these possible periodic preparations. In each, the primary layer has the atoms packed right into a airplane-triangular lattice in which each atom has 6 immediate neighbours. Determine two demonstrates this arrangement for that atoms labeled A

Molecular Crystals: Overall molecules are bonded to one another within an arranged way. A superb illustration is actually a sugar crystal, which incorporates sucrose molecules.

⑨、喷砂:立体感弱,较平整,无凹凸感,机器雕刻文字、图形等后进行效果处理。成本低制作快。

水晶观赏石在形态、质地、内部特征等方面往往十分奇异。大自然有无限风光,都可以在包裹体水晶种找到缩影。

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