Crystal for Dummies
Crystal for Dummies
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These crystals had been fashioned over one million years ago In the Earth's crust. They take place once the liquid within the Earth consolidates as well as the temperature chills. Other crystals sort if the liquid makes its way from the clefts and dispense minerals in the clefts.
23Sometimes, nonetheless, the crystal method of the silicate inclusions is noticed to resemble much more intently The inner construction of diamond than that of other silicate minerals.然而,有时观察到硅酸盐包裹体的晶体形态比其他硅酸盐矿物更接近金刚石的内部结构。
看做工:水晶制品加工过程分为两种,即磨工和雕工。如水晶项链、手链、耳环等属于研磨品;观音像、内画鼻烟壶等属于雕刻品。
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断口:贝壳状。断口也叫破口。它是指矿物被打击后产生不规则的破裂,破裂裂面凹凸不平称为断口。根据断口的形状可分为贝壳状和锯齿状。
Lattices could possibly have a person lattice place per mobile or multiple, yielding a total of fourteen Bravais crystal lattice kinds. Bravais lattices, named for physicist and crystallographer Auguste Bravais, explain the 3-dimensional array made by a list of discrete details.
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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。
水晶常以晶簇、晶洞形式产出,其中水晶洞一般存在于由火山喷发而形成的巨厚熔岩流层的火成岩与玄武岩中。火山喷发时所含的气体或热水溶蚀等作用导致岩层中出现大量的孔隙,当富含硅质矿物的流体进入较薄的熔岩孔隙中,且温、压条件合适时将结晶沉淀出水晶等矿物。
看文化:水晶里面的包裹体象形,能与文化、宗教及历史有所牵连的话,价格往往会比水晶本身的价值高出几倍甚至几百倍。
15The trick to an excellent thermoelectric product is often a crystal framework where electrons can flow freely.制造一种好的热电材料的关键是,需要一种电子可以自由流动的晶体结构。
水晶形成后由于外力作用或某种人为原因使水晶产生大的裂隙或裂纹,这种裂纹有大有小,对水晶的影响也有大小之分。
14For instance, Now we have Quartz crystal clocks and watches exact to in 1 moment a calendar year.例如,我们使用的每年误差不超过one分钟的石英水晶钟表和手表。
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