The Basic Principles Of Crystal

The Basic Principles Of Crystal

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李商隐，杜牧，白居易，欧阳修，苏轼，呈大昌，辛弃疾，杨万里，吴文英，杨基，魏源等诗坛，词林大家都有歌吟水晶的佳篇传世。

the stable state of numerous basic substances, which have a daily condition and surfaces arranged in equivalent designs

结晶的形状非常细小，需要用显微镜才能看得清楚，外观上看起来是平滑、块状。常见最多的是各式玛瑙

第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。

根据美国已经了解的情况，统计局的专家和其他人口统计学家在他们的视野中提供了一个不可抗拒的水晶球。

结晶�?When sea h2o is permitted to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。

⑦、镀彩：运用类似电镀的手法在水晶表面以不同的色彩，层面较薄，经摩擦可划伤�?；出现划痕，由于镀彩经常位于底部，因此在镀彩底部经常采用其它对象附着，如生肖文镇。

There is a very similar directive about crystal glass which differentiates in between full lead crystal, lead crystal and crystal.

Several crystals behave like butter in that they are difficult at low temperatures but comfortable at greater temperatures. They are really named solids at all temperatures below their melting level. A doable definition of a solid is really an object that retains its shape if still left undisturbed. The pertinent issue is just how long the thing keeps its condition. A really viscous fluid retains its form for one hour although not a calendar year. A reliable need to hold its form get more info for a longer period than that.

Solids that have brief-array get but lack extended-range buy are known as amorphous. Pretty much any product could be manufactured amorphous by fast solidification from your melt (molten state). This affliction is unstable, and also the solid will crystallize in time. In case the timescale for crystallization is decades, then the amorphous state seems secure.

天然性是水晶观赏石的基本特性。通常整体造型水晶矿物不饰雕琢就具备很高的观赏价值，但是包裹体水晶观赏石经常需要适当打磨抛光，这样更方便观赏水晶内部的包裹体。

Orthorhombic: These are definitely rhombic prisms and dipyramids that resemble tetragons but with out square cross-sections.

《古今小说·李公子救蛇获称心》：“器皿皆是玻璃、水晶、琥珀、玛瑙为之，曲尽巧妙，非人间所有。”

水晶观赏石是天然水晶中最具代表的作品，具有其他宝石都不具备的观赏性。不论是玉石翡翠还是都要经过雕琢后次能体现他的价值，而水晶观赏石只需要将表面进行抛光，即展现出晶体内所包裹的物质，直接欣赏原汁原味的水晶石。