Crystal for Dummies

Crystal for Dummies

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轴性、光性：一轴晶正光性。正交偏光下所看到的一轴晶干涉图是独特的，其黑十字臂未达中心，形成中空的图案，俗称牛眼干涉图。中心部分通常为淡绿色或淡粉色。

无色水晶以晶莹美丽、洁净透明着称。衡量无色水晶主要看它的纯度，越纯、越透明越好。干净的、无瑕疵的、杂质少的价值就高。无色的水晶如果很脏，就没有利用价值。

10This is the silicon chip—a little bit chip of silicon crystal.这是硅芯片——一个硅晶体的小芯片。

If you would like see how crystals are formed, you could do a little project in the really very own kitchen area and find out the development of your crystals happen with the possess eyes . This may be finished by Placing a little quantity of desk salt into some regular faucet h2o, wait around 24 hrs, and you will see wonderful cubed formations. This transpires since the drinking water is evaporating, which results in the atoms that make up the salt (the mineral) as well as the drinking water to return closer collectively.

水胆水晶，包括气态，液态，固态，有时候可以同时多态并存，无色居多，个别情况下可见红色，绿色，黄色，蓝色，黑色等。

第二种是“半包裹体”，在水晶结晶以后，由于受到地球引力的影响而产生的裂隙，晶体外的一些物质通过水晶的裂隙渗透到水晶内部，一部分包裹于水晶之中另一部分露于水晶之外。我们可以看到物质渗进水晶的裂迹，常被称为“通道”，这种包裹体所形成的景象相对地较受自然环境和时间的影响，相应的价值也比较�?。

水晶的评价标准和高端宝石有所不同。多数高端宝石把颜色放在评价的第一位，而对水晶来说，颜色和净度（水晶行业称作晶体）是近乎同等重要的因素：

26Some of the best consuming glasses are comprised of lead 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》

Crystals are sometimes seen as something of huge beauty, they usually are generally made use of with diamonds or other stones for making pieces of jewellery. Many crystals now are person-created in laboratories.

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。

. The 2nd layer is shaded inside the figure. It's precisely the same airplane-triangular construction; the atoms sit inside the holes fashioned by the 1st layer. The initial layer has two equal sets Crystal of holes, although the atoms of the next layer can occupy just one set. The 3rd layer, labeled C

Orthorhombic: These are typically rhombic prisms and dipyramids that resemble tetragons but without sq. 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�?�?。

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