Crystal Options
Crystal Options
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These crystals had been formed above 1,000,000 several years in the past inside the Earth's crust. They happen in the event the liquid within the Earth consolidates along with the temperature chills. Other crystals kind in the event the liquid makes its way through the clefts and dispense minerals in the clefts.
水晶原石观赏石充分体现了天然水晶的本质，经过抛光的水晶原石观赏石，玲珑剔透、晶莹璀璨，独具匠心的设计，恰到好处地显露出水晶的魅力。如果您想单纯的欣赏水晶，水晶原石观赏石是你的不二之选，给人一种返璞归真的感觉。
4Without a crystal ball, It really is not possible to state exactly where we will be subsequent 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》
Most reliable materials present in nature exist in polycrystalline variety instead of as one crystal. They are literally composed of an incredible number of grains (modest crystals) packed with each other to fill all Place. Just about every specific grain has a special orientation than its neighbours. While prolonged-range get exists in one grain, with the boundary among grains, the buying adjustments course. A typical piece of iron or copper (Cu) is polycrystalline.
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。
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水晶内部有多种矿物包裹体，形成的各种景观可以肉眼观测，这样的水晶就是包裹体水晶观赏石。由于水晶本身就是宝石，因此人们称誉包裹体水晶为“宝石级的观赏石”。包裹体水晶观赏石都具有独特性，具有极高欣赏和收藏价值。
11I very carefully opened the offer and located a crystal bell inside.我小心地打开包裹，发现里面有一个水晶钟。
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。
英语-中文（简体） word #beta Beta /beta #preferredDictionaries ^chosen name /chosen /preferredDictionaries
The fundamental units of solids are both atoms click here or atoms that have blended into molecules. The electrons of an atom go in orbits that variety a shell framework throughout the nucleus. The shells are crammed in a scientific get, with Each and every shell accommodating only a small range of electrons. Distinct atoms have diverse quantities of electrons, which happen to be dispersed within a characteristic Digital structure of filled and partly stuffed shells.
Crystallography is the review of crystals, and it deals with everything from great geometric styles to seemingly random conglomerations of particles and minerals.
⑨、喷砂：立体感弱，较平整，无凹凸感，机器雕刻文字、图形等后进行效果处理。成本低制作快。
Tetragonal �?Characterised by a few mutually perpendicular axes, two of which can be equal in length, although the 3rd is more time or shorter and perpendicular to the opposite two.