5 Essential Elements For Crystal
5 Essential Elements For Crystal
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Not all crystals are Similarly crystalline. There are sometimes impurities, and also the ionic & covalent amongst molecules can create vastly distinct structures out of the exact same material. An excellent illustration of this are diamonds and graphene.
A different enjoyment, and tasty, experiment would be to variety substantial crystals utilizing sugar. By heating sugar with water after which permitting this Option evaporate on sticks, you could type rock sweet from sugar crystals!
天然水晶是不可再生资源，随着开发的深入，天然水晶存量已越来越少，为了可持续发展，东海县政府早就制定了保护本地资源，鼓励开发海外水晶资源的政策，但是，海外资源也越来越少，很多国家都提高了开采和出口天然水晶的门槛，进入东海市场的外国水晶价格连年暴涨，其中观赏水晶比普通水晶涨价更快。
第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。
There are numerous crystals dependant upon geometric buildings, crystal advancement, and content. There is usually preparations of hexagonal carbon atoms or amethyst that makes hexagonal pyramid structures.
结晶�?When sea water is allowed to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。
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。
26Some of the best ingesting Eyeglasses are comprised of guide crystal.一些最精致的酒杯是用铅晶质玻璃制成的。《柯林斯英汉双解大词典》
水晶包裹体丰富多彩，从气体、液体到各种矿物质，甚至宝石，均可被包含于水晶内，各种包裹体所形成的景象更是变化万千。按照包裹体的内容，常把包裹体水晶分为一下八类：
英语-中文（简体） term #beta Beta /beta #preferredDictionaries ^picked title /selected /preferredDictionaries
Browse cryptosporidiosis cryptosporidium cryptozoologist cryptozoology crystal crystal ball crystal distinct idiom crystal lattice BETA copyright #randomImageQuizHook.filename #randomImageQuizHook.isQuiz Check your vocabulary with our enjoyable picture quizzes
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
水精：水晶为何称为水精，《广雅》有巧解：�?水之精灵�?”；李时珍则说：�?莹洁晶光，如水之精英 ”。细加考究，此称还蕴含浓厚的宗教意味呢。水精一名，最初见于佛书，后汉支曜翻译的《具光明定意经》说：�?其所行道，色如水�?�?。
Binary crystals are present in numerous constructions. Some pairs of elements form more than one construction. At home temperature, cadmium sulfide may perhaps crystallize either during the zinc blende or wurtzite framework. Alumina also has two attainable constructions at space temperature, α-alumina (corundum) and β-alumina. Other binary crystals exhibit distinctive buildings at various temperatures. more info Among the most complicated crystals are All those of silicon dioxide (SiO2), which has 7 different constructions at various temperatures and pressures; the commonest of these buildings is quartz.