5 Simple Statements About Crystal Explained
5 Simple Statements About Crystal Explained
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看颜色：即使在同一种类的水晶中，它的不同部位的纹理、色泽也各式各有千秋。属于单色的，要色度均匀；在同一块水晶上有深浅的，则要求其色调纹路美观大方。
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晶及其石英岩类玉石是中低档宝玉石，虽比不上钻石、红蓝宝石的高贵，但在加工中如果构思巧妙而且加工精细，同样具有很高的价值。如中国传统的玛瑙“虾盘”、“龙盘”、“水漫金山�?水胆玛瑙摆件)都被誉为国家级宝玉石。
水碧：《山海经》中，水晶又被称作水碧： �?又南三百里，日耿山，无草木，多水碧 �?，郭璞注�?�?亦水玉类 ”。这种称谓常被文人所引用，晋代郭景纯《璞江赋》道�?�?鬼，水碧�?�?。水晶又有人称它叫玉瑛。《符瑞图》载�?美石似玉，水精谓之玉瑛也�?”
断口：贝壳状。断口也叫破口。它是指矿物被打击后产生不规则的破裂，破裂裂面凹凸不平称为断口。根据断口的形状可分为贝壳状和锯齿状。
Not all crystals variety in water, but nearly all crystals variety exactly the same way, atoms appear together and become a uniformed cluster. The procedure might take as minor as a couple of days to it's possible a thousand a long time. Purely natural crystals that originate from the Earth sort exactly the same way.
水晶与高档宝石的净度要求有很大不同。高档宝石稀少罕见，所以一般人们普遍对高档宝石的净度不会过于苛求。而水晶的产量着实大得惊人，所以通常人们会要求水晶净度越高越好，尽量避免有较明显的内含物的水晶。
There is a identical directive about crystal glass which differentiates involving complete direct crystal, direct crystal and crystal.
Many crystals behave like butter in that they're really hard at minimal temperatures but delicate at larger temperatures. They may be identified as solids in any respect temperatures under their melting point. A doable definition of the sound is undoubtedly an item that retains its shape if remaining undisturbed. The pertinent problem is just read more how long the item retains its condition. A extremely viscous fluid retains its shape for an hour although not a 12 months. A good will have to continue to keep its condition lengthier than that.
看文化：水晶里面的包裹体象形，能与文化、宗教及历史有所牵连的话，价格往往会比水晶本身的价值高出几倍甚至几百倍。
16I opened the box and observed a piece of crystal snowflake in addition to a greeting card with "Joyful Birthday" during the blank paper.我打开盒子并看见在白纸中有一片水晶雪花和一张写着“生日快乐”的贺卡。
的释�?浏览 cryptologist cryptology cryptorchidism cryptosporidium crystal crystal ball crystal clear idiom copyright crystalline #randomImageQuizHook.filename #randomImageQuizHook.isQuiz 用我们的趣味配图小测验考考你的词汇量
crystal, any solid material in which the ingredient atoms are arranged in the definite sample and whose area regularity demonstrates its inner symmetry.
Fig. 5: The opportunity to comprehend outlined crystal habits is dependent on the symmetry engineering tactic.