A strong is crystalline if it's got prolonged-range order. Once the positions of the atom and its neighbours are acknowledged at one stage, the spot of every atom is thought exactly through the crystal. Most liquids lack extensive-variety order, although quite a few have shorter-array get. Quick vary is outlined as the initial- or next-nearest neighbours of an atom. In several liquids the 1st-neighbour atoms are organized in a similar framework as during the corresponding solid phase.
the sound condition of numerous uncomplicated substances, which have an everyday condition and surfaces arranged in identical designs
景观水晶,就是包裹体组成各种造型特异的水晶,有的似山水,有的似人物,有些像文字,有些像动物,植物,器物等等。
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。
How Crystals Variety The process of forming a crystal is referred to as crystallization. Crystallization normally happens whenever a reliable crystal grows from the liquid or Alternative.
Not all crystals kind in water, but nearly all crystals variety exactly the same way, atoms occur alongside one another and become a uniformed cluster. The method normally takes as minor as a couple of days to it's possible a thousand years. Normal crystals that originate from here the Earth type the same way.
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。
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。
24I need to make my that means crystal crystal clear.我想把我的意思解释得清清楚楚。《牛津词典》
颜色:无色,浅至深的紫色,浅黄、中至深黄色,浅至深褐、棕色,绿至黄绿色,浅至中粉红。
看孔眼:对于缀穿水晶制品(如项链、手链、佛珠),要看孔眼是否平直,孔的粗细是否均匀,有无细小裂纹。孔壁必须清澈透明,无“白痕”。
水晶的价值还与块体大小有关,同样的颜色和净度级别,块越大越难得。有时候质量级别虽然低一些,但块体够大,也可能价格高于高级别的小晶体
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。
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