Crystal Options
Crystal Options
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水晶表面坑洼的地方,有的深,有的浅,这是水晶在成长过程中自然形成的,并非是人为造成的损伤。缺陷位置本来包有其他矿物晶体,由于包裹体和水晶结合部位的结合力不强,当表面抛光时,矿体脱落,留下空位。这种缺陷在绿幽灵、钛晶、金发晶上都比较常见。
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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。
The requested inside framework of enormous crystals, similar to the fluorite and quartz demonstrated here, is reflected in their geometric designs.
这种水晶观赏石特指水晶晶簇,它是众多单晶体集中生长在一起的晶体组合。晶簇以其晶莹剔透、独特造型而享誉水晶赏石界。
Lattices could possibly have one particular lattice issue per cell or more than one, yielding a complete of 14 Bravais crystal lattice kinds. Bravais lattices, named for physicist and crystallographer Auguste Bravais, explain the 3-dimensional array created by a list of discrete details.
水晶原石观赏石,从字面意义理解:观赏水晶石的原貌,即经过抛光去皮后的包裹体水晶和原色水晶,不需雕刻不求象形就具有非常高的观赏价值和收藏价值。此类水晶观赏石对质地要求非常之高,水晶晶体通透干净,颜色艳丽,意境鲜明深刻的价值就高,它的价值特点就好比钻石,实实在在石头本身的价值。
如果水晶内部杂质中有传说中人物的造型,如佛、星座、生肖等价值可能要高于同等颜色和净度的水晶。
Q.4. Exactly what is the distinction between atomic framework and crystal construction? Ans. The key difference between atomic construction and crystal construction lies within their definitions: atomic composition refers to how atoms are organized inside a solitary molecule or possibly a more info cluster of molecules, Whilst crystal framework issues the precise arrangement of atoms in just a reliable compound.
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. The 2nd layer is shaded during the determine. It has exactly the same plane-triangular framework; the atoms sit during the holes shaped by the first layer. The main layer has two equal sets of holes, however the atoms of the next layer can occupy only one set. The third layer, labeled C
Orthorhombic: These are generally rhombic prisms and dipyramids that resemble tetragons but devoid of square cross-sections.
在透明的水晶中,隐裂纹呈亮晶晶的片状,有时还会有晕彩效应。这些裂纹是水晶在生长过程中,遇到外力挤压而在内部产生的一些隐形裂纹,隐裂纹在芙蓉石、紫水晶、白水晶球及白水晶柱中都很常见。有的裂纹后来被物质填充,形成愈合的裂纹,也就是原来的裂纹又长住了。这种裂纹对水晶的影响相对要小一些。
This crystal structure is liable for the one of a kind Actual physical and chemical Homes of sodium chloride, including its substantial melting issue, electrical conductivity, and skill to variety ionic bonds very easily.