5 SIMPLE STATEMENTS ABOUT CRYSTAL EXPLAINED

5 Simple Statements About Crystal Explained

5 Simple Statements About Crystal Explained

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天然的水晶一般都会有絮状(绵绺),也就是大家俗称的瑕疵,这是液体水落石出和二氧化碳的小孔穴,而人工合成的水晶就不会有这样的特征。

按照透明度指标,水晶越透明,价格越高,好的透明的水晶加工出的成品晶莹剔透、光辉耀眼。透明度高的水晶能提升颜色的艳丽,否则显得呆板无灵性。光学水晶要求全透明、无双晶、无杂质。工艺水晶要求透明、少裂、少瑕疵。熔炼水晶要求透明,可有较多裂纹。三者价值依次降低,熔炼水晶只能作为熔炼水晶玻璃的原料。在工艺水晶中,晶体较大的,可用来做水晶眼镜和雕刻高档工艺品,因而价格较高。

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。

Significant crystals of diamond are valuable gemstones. The crystal has other attention-grabbing Qualities; it's the best sound velocity of any good and is the best conductor of heat. Moreover diamond, the opposite widespread method of carbon is graphite, which is a layered product. Each and every carbon atom has a few coplanar close to neighbours, forming an arrangement known as the honeycomb lattice. A few-dimensional graphite crystals are attained by stacking very similar levels.

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。

当二氧化硅结晶完美时就是水晶;结晶不完美的就是石英:二氧化硅胶化脱水后就是玛瑙;二氧化硅含水的胶体凝固后就成为蛋白石;二氧化硅晶粒小于几微米时,就组成玉髓、燧石、次生石英岩。

光泽:玻璃光泽。断口处为油脂光泽。光泽,指宝石表面对光线反射的一种光学性质。观察水晶的光泽,可用手握着它,以灯光或窗户投进来的光线看表面反射,透明水晶亮度与光泽强弱有关。

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13Nearly all personal computers incorporate a quartz-crystal clock to regulate their operation.几乎所有的计算机都有一个石英晶体时钟来调节它们的运行。

颜色:无色,浅至深的紫色,浅黄、中至深黄色,浅至深褐、棕色,绿至黄绿色,浅至中粉红。

All crystal ball crystal very clear copyright liquid crystal crystal lattice crystal framework liquid crystal display See all meanings Idioms and phrases crystal clear idiom

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

crystal, any good materials in which the element atoms are arranged inside a definite pattern and whose floor regularity displays its inner symmetry.

This crystal composition is liable for the one of a kind physical and chemical Homes of sodium here chloride, including its superior melting stage, electrical conductivity, and talent to sort ionic bonds easily.

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