Not known Facts About Crystal
Not known Facts About Crystal
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看颜色：即使在同一种类的水晶中，它的不同部位的纹理、色泽也各式各有千秋。属于单色的，要色度均匀；在同一块水晶上有深浅的，则要求其色调纹路美观大方。
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。
结晶的形状非常细小，需要用显微镜才能看得清楚，外观上看起来是平滑、块状。常见最多的是各式玛瑙
We have penned about over three hundred stones within the mineral kingdom! Read about Each and every stone's special origin, historical past, and energies underneath.
. These 4 constructions comprise most of the binary crystals with equivalent quantities of cations and anions.
结晶�?When sea drinking water is permitted to evaporate, salt crystals are deposited. 海水蒸发后，盐的结晶体就沉淀下来。
Include to phrase record Include to phrase checklist [ C/U ] transparent rock that looks like ice, or perhaps a piece of it
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包裹体常见有固相、固液气三相组合、空洞以及双晶、色带等。水晶中典型的同生包裹体有自形的锐钛矿、气液两相包体等。
The definition of the good seems noticeable; a sound is normally considered currently being really hard and business. On inspection, nevertheless, the definition gets to be much less uncomplicated. A cube of butter, one example is, is tough right after currently being stored inside a fridge and it is Plainly a stable. Immediately after remaining on the kitchen counter for per day, the exact same dice gets pretty gentle, and it is actually unclear In the event the butter must nevertheless be deemed a good.
The essential units of solids Crystal are possibly atoms or atoms which have combined into molecules. The electrons of the atom shift in orbits that sort a shell framework across the nucleus. The shells are filled in a systematic purchase, with Just about every shell accommodating only a small amount of electrons. Unique atoms have diverse numbers of electrons, that happen to be distributed in a characteristic electronic framework of loaded and partly stuffed shells.
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
玉石纹理如果能形成美丽的花纹、图案，其价格就高，如玛瑙内红白相间的色带有规律地排列，形成缠丝玛瑙时，碧玉中的不均匀颜色形成一种风景图案时，材料的价值将提高。当水晶内包裹体形成美丽的图案时，如幽灵水晶、风景水晶，或者针状包裹体呈束状排列时，其价值都高于普通的水晶。图案越美观、越有意境越好。
水晶观赏石在形态、质地、内部特征等方面往往十分奇异。大自然有无限风光，都可以在包裹体水晶种找到缩影。