8Where will we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球？
无色水晶以晶莹美丽、洁净透明着称。衡量无色水晶主要看它的纯度，越纯、越透明越好。干净的、无瑕疵的、杂质少的价值就高。无色的水晶如果很脏，就没有利用价值。
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。
看原料：选料精良的水晶制品，应看不到胶口及棉絮；质地纯净、光润、晶莹为好。
《全唐诗》卷七八五载《白雪歌》：“鸟啄冰潭玉镜开，风敲檐溜水晶折。”
They can finally make a awesome small uniform cluster of atoms, This really is the entire process of escalating crystals. The more they can come collectively, the greater of a development might be visible to your bare eye. Researchers can ascertain what mineral They're checking out by how the crystals type.
⑩、雷射内雕：以计算机辅助激光设备在水晶对象中进行三维图案的成型，艺术效果好，可以任意表达各类图案，图形，达到逼真效果
发晶：无色、浅黄、浅褐等，可因含金红石常呈金黄、褐红等色，含电气石常呈灰黑色；含阳起石而呈灰绿色。
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幽灵水晶，分绿幽灵，红幽灵，白幽灵等，主要组成为绿泥石，其中绿幽灵属于珍贵品种。
There are 2 here this kind of probable periodic preparations. In Each individual, the initial layer has the atoms packed right into a plane-triangular lattice in which each and every atom has 6 instant neighbours. Determine two exhibits this arrangement with the atoms labeled A
Crystals are don't just renowned for his or her Bodily appearance, but diverse crystals of different elements and formations can result in a vast range of uses and physical properties.
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⑥白色的包裹体有蚀变的绿泥石、云母、愈合裂隙、水晶、方解石、透闪石等。