5 Simple Statements About Crystal Explained
5 Simple Statements About Crystal Explained
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8Where will we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球？
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晶及其石英岩类玉石是中低档宝玉石，虽比不上钻石、红蓝宝石的高贵，但在加工中如果构思巧妙而且加工精细，同样具有很高的价值。如中国传统的玛瑙“虾盘”、“龙盘”、“水漫金山�?水胆玛瑙摆件)都被誉为国家级宝玉石。
Fig. 7: A template-directed strategy can Management the placement of creating blocks over a floor while in the development of intricate constructions.
条痕颜色：无色。矿物粉末的颜色叫条痕。它可以消除假色，减弱他色，保留自色，是比矿物的颜色更为可靠的鉴定特征之一。
Not all crystals form in drinking water, but nearly all crystals sort the same way, atoms occur with each other and become a uniformed cluster. The method will take as minimal as a few days to probably a thousand yrs. Pure crystals that come from the Earth variety the identical 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。
11I carefully opened the offer and found a crystal bell inside of.我小心地打开包裹，发现里面有一个水晶钟。
Crystals are frequently viewed as something of immense natural beauty, and so they are generally utilised with diamonds or other stones for making parts of jewellery. Nearly all of crystals now are guy-created in laboratories.
A crystal procedure refers to the classification of crystals based upon the geometric arrangement and symmetry in their lattice buildings. There are seven major crystal methods:
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”。
Orthorhombic: These are generally rhombic prisms and dipyramids that resemble tetragons but with out square cross-sections.
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�?�?。
21You all read more understand how if you take a crystal prism and move a beam of sunlight via it, you will get a spectrum, which seems like a constant band of rainbow shades.