About Crystal
About Crystal
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对这类水晶晶簇观赏石的欣赏与评价，主要是强调晶体的完整、品种的名贵（如紫水晶、烟晶、发晶等）、造型奇特、含有名贵晶体（如辰砂、辉锑矿等）伴生等。晶簇产于矿床晶洞中，长相完美的并不多见，要完整无损地采集下来，又比较困难，故而采集起来代价较大，精品晶簇价值也就昂贵了。
An additional enjoyment, and tasty, experiment will be to form large crystals utilizing sugar. By heating sugar with water and after that letting this Remedy evaporate on sticks, it is possible to sort rock sweet from sugar crystals!
4Without a crystal ball, It truly is unattainable to state where we'll be up coming calendar year.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》
Huge crystals of diamond are worthwhile gemstones. The crystal has other appealing Attributes; it has the highest sound velocity of any strong and is the greatest conductor of heat. Apart from diamond, the opposite frequent kind of carbon is graphite, which happens to be a layered material. Each individual carbon atom has a few coplanar around neighbours, forming an arrangement called the honeycomb lattice. A few-dimensional graphite crystals are received by stacking identical layers.
看抛光：抛光的好坏直接影响到水晶制品的身价。抛光分为软抛光与硬抛光。
, has exactly the same framework, but there are two selections for selecting the holes the atoms will occupy. The 3rd layer is often positioned more than the atoms of the main layer, creating an alternate layer sequence A
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。
1A crystal chandelier lit the area.一盏水晶吊灯照亮了房间。《柯林斯英汉双解大词典》
Crystals are sometimes considered as one thing of huge elegance, plus they are commonly employed with diamonds or other stones to generate items of jewellery. Virtually all crystals now are gentleman-produced in laboratories.
广义的包裹体是指宝石内部含有的与主晶宝石化学成分、物理性质等不同的物质。
被主体水晶所捕获的包裹体。原生包裹体通常为固相，形态较规则。水晶中典型的原成包裹体有金红石、电气石、黄铁矿等，也会见到岩石碎屑或集合体。
Crystallography will be the analyze of crystals, and it click here offers with everything from excellent geometric designs to seemingly random conglomerations of particles and minerals.
水晶饰品越来越受到人们的喜爱。中国、日本、韩国、美国等国家的人们还对水晶球情有独钟，喜欢将它们摆在家里或办公室里，认为水晶球有灵性，能保平安，带来财运。不过天然水晶不像看起来那么晶莹剔透，它也有瑕疵，我们在选购饰品的时候要注意。此外，我们还要掌握水晶的评价依据、选购方法，这样可以帮助我们在琳琅满目的水晶饰品中选到心仪的水晶。
Fig. five: The chance to know described crystal behavior is dependent on the symmetry engineering tactic.