Rumored Buzz on Crystal

Rumored Buzz on Crystal

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27Local economists have looked into their crystal balls and observed one thing somewhat unpleasant.当地的经济学者们已预测到将会出现棘手的问题。《柯林斯英汉双解大词典》

杂质、裂纹越少越好。质地好的水晶制品，应看不到星点状、云雾状和絮状分布的气液包裹体或组成玉石的颗粒。有裂纹、斑点，则属于次品。

人造水晶分为熔炼水晶与养殖晶：据水晶专家汪毅的阐述，随着水晶的价值提高，喜欢的人增多，水晶也引起了作伪者的兴趣，现阶段中国水晶市场常见的造假方法为：

③次生包裹体：指主体水晶形成后，由于环境的变化使得主晶周围的一些物质沿裂隙进入到其内部而形成的包裹体。形成的原因有出熔作用、裂隙的结晶化、以及放射性元素破坏的作用等。水晶典型的次生包裹体有胶花水晶中的氧化铁充填物等。

You can also find numerous resources that resemble crystals but are literally polycrystals. Polycrystals type when microscopic crystals fuse collectively to form a strong. These supplies never consist of requested lattices.

Monoclinic �?Characterised by 3 unequal axes, two of which intersect at an oblique angle, even though the 3rd is perpendicular to the plane Crystal of another two.

解理：无解理。所谓解理是指矿物被打击时，沿一定方向有规则地裂开形成光滑平面的性质。根据解理的程度可以分为五类：极完全解理、完全解理、中等解理、不完全解理和无解理，水晶属于无解理。

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。

Crystals are frequently considered as anything of immense splendor, and they are commonly used with diamonds or other stones to help make items of jewellery. The majority of crystals now are gentleman-made in laboratories.

[ C/U ] transparent glass of top quality, generally with its floor Lower into styles that mirror mild

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”。

Crystals are not merely renowned for his or her Actual physical visual appearance, but distinctive crystals of different products and formations may end up in an unlimited selection of works by using and physical Attributes.

⑤、打孔：是在水晶成品未完成前，根据其所需打孔之尺寸及位置，以钻头加工，如制表件、笔筒、瓶孔等。

⑥白色的包裹体有蚀变的绿泥石、云母、愈合裂隙、水晶、方解石、透闪石等。