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。
the reliable condition of many easy substances, which have an everyday form and surfaces organized in equivalent styles
A crystal structure focuses on how the atoms are organized Within the crystal. On the other hand, crystallographers have an interest in the overall condition and size from the crystal as well as its exterior traits. To perform this, they have to learn about the crystal procedure.
If you need to see how crystals are shaped, you'll be able to perform a little venture with your very own kitchen area and see the development of your crystals manifest with all your individual eyes . This can be accomplished by putting a little amount of table salt into some regular tap h2o, wait around 24 several hours, and you may see awesome cubed formations. This takes place because the water is evaporating, which triggers the atoms that make up the salt (the mineral) as well as drinking water to come back closer collectively.
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。
SMART Vocabulary: linked words and phrases and phrases Glass blower blowpipe bulletproof glass Reduce glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify See much more success » You may also discover associated phrases, phrases, and synonyms inside the subject areas:
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。
市场上有很多人把熔炼水晶也叫做合成水晶,那是不准确的,一般都是以水晶废料为原料在高温高压下熔炼出来的,而不是结晶成的,不具备水晶的晶体特性,所以不能把熔炼水晶与合成水晶混为一谈;但是熔炼水晶耐高温,用优质二氧化硅熔炼成的熔炼水晶可以做成实用产品比如水晶杯、烤盘、茶具等,实际上一代伟人毛泽东主席的水晶棺就是选用东海优质水晶熔炼而成的。
13Nearly all computer systems contain a quartz-crystal clock to manage their operation.几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。
A crystal technique refers back to the classification of crystals according to the geometric arrangement and symmetry in their lattice constructions. There are actually seven main crystal methods:
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Molecular Crystals: Complete molecules are bonded to one another within an organized way. A great example can be a sugar crystal, which contains sucrose molecules.
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。
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。