Crystal Secrets
Crystal Secrets
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Calcite crystals tend to be Utilized in optical tools, and in many cases the graphite in pencil lead are sheets of crystals that essentially break apart layer by layer to write down. Silica can type silicate crystals which happen to be The idea for quartz, mica, olivine, and all kinds of other crystals and minerals.
③、粗抛光：是将模具压出之毛胚，以金刚石盘直接磨出成品之刻线。④、细抛光：在粗抛光之后，以抛光粉来磨成品至晶莹剔透为止。
4Without a crystal ball, It is not possible to convey exactly where we will be following yr.不用水晶球预卜未来，我们说不准明年处境如何呀。《牛津词典》
养殖晶：养殖晶是指，用天然水晶做种子，然后赋予天然水晶生长的高压条件，养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长，这样的水晶成分（分子式）与天然水晶是一摸一样的，唯一有差别的是，这样的水晶磁场作用没有天然水晶强。
C2 [ U ] transparent glass of very superior quality, generally with its area Minimize into delicate patterns:
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Increase to phrase list Insert to phrase record [ C/U ] transparent rock that looks like ice, or simply a piece of it
Ionic Crystals: Electrostatic forces kind ionic bonds. A common instance is usually a halite or salt crystal.
水晶是有成色等级之分，影响水晶价位的因素很多，不像钻石以4C就可以判定，所以大家要多听多看多比较才能真正辨别出来。一般的标准是水晶石越大越好，越透越好，颜色越娇嫩越好，形状越典型越好。不过最重要还是自己喜欢，而选购时辨识真伪的方法大致有下列几种：
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。
用手去触摸水晶，天然水晶通常温度要比人造水晶的要凉的多；用眼观察，天然水晶通常有棉絮状的包裹体，这个是人造水晶所没有的。
There are just a few distinct device-cell shapes, so a variety of crystals share only one device-mobile form. A crucial characteristic of the device cell is the amount of atoms it contains. The full variety of atoms in the whole crystal will be the variety in Each and every cell multiplied by the amount of unit cells. Copper click here and aluminum (Al) each have one atom for each device cell, when zinc (Zn) and sodium chloride have two. Most crystals have only a few atoms for each unit mobile, but there are a few exceptions. Crystals of polymers, as an example, have Countless atoms in Just about every device mobile.
14For instance, Now we have Quartz crystal clocks and watches correct to within just one minute a calendar year.例如，我们使用的每年误差不超过one分钟的石英水晶钟表和手表。
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。