诗中“胜美玉”，“过冰清”，写出水晶的质地美，而“亦欲应时明”则描绘出水晶充满灵性的动态美，耐人寻味。罗维是有独特眼光，懂得水晶真谛，第一个称赞水晶超过美玉的伟大诗人。他的认识已被千年之后的科学理论所证实；以水晶为直接吟咏对象的诗篇还有：
A different enjoyable, and tasty, experiment is always to type huge crystals applying sugar. By heating sugar with h2o and after that permitting this Answer evaporate on sticks, you may type rock sweet from sugar crystals!
对水晶进行评价主要依据其颜色、透明度、大小、净度、特殊图案及是否有光学效应等方面。以颜色纯正，浓度较高，内部无瑕为好。种类上紫晶最贵，其次为黄晶、烟晶、无色水晶和芙蓉石。有特殊光学效应的水晶的价格更高。
诗中道出一段唐代由盛变衰的史实。玄宗末年，杨贵妃得宠，三姐妹并封为国夫人。他们养尊处优，奢华至极，仆人用水晶盘将珍馐佳肴端到宴席上，美人觉得没有口味，懒得动筷子。作为“诗圣”作为“史诗”，紫驼一段写饮食之精美，不空发议论，只尽情揭露事实，无一刺讥语，无一慨叹声，却使人于以外得之：此诗之善讽也。以史为鉴，这样的世道，这样的人物，国家不出“安史之乱”那样的大祸反倒不正常了。
25If you are a Billy Crystal fan, you may really like this film.如果你是比利·克里斯特尔的影迷，你就会喜欢这部电影。《柯林斯英汉双解大词典》
Learn how The form of the crystals determine the different minerals into familiesMinerals crystallize according to certainly one of seven motifs, often known as crystal systems.
水晶的评价标准和高端宝石有所不同。多数高端宝石把颜色放在评价的第一位，而对水晶来说，颜色和净度（水晶行业称作晶体）是近乎同等重要的因素：
Hexagonal �?Characterized by 4 axes, 3 of that happen to be equivalent in length and intersect at a hundred and twenty levels, with a fourth axis perpendicular to one other three.
One of the binary crystals, the best buildings to visualize are Those people with equal quantities of the two forms of atoms. The construction of sodium chloride is based on a cube. To assemble the lattice, the sodium and chlorine atoms are put on alternate corners of a cube, and also the construction is repeated (Determine 3B).
Crystals with clear flat faces are referred to as euhedral crystals, though Individuals lacking described faces are named anhedral crystals. Crystals consisting of purchased arrays of atoms that aren't always periodic are known as quasicrystals.
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Crystals are not simply renowned for their Bodily visual appeal, but different crystals of different supplies and formations may lead to an unlimited range of takes advantage of and physical Homes.
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This crystal framework is liable for click here the one of a kind physical and chemical Attributes of sodium chloride, like its significant melting place, electrical conductivity, and skill to type ionic bonds very easily.