Crystal for Dummies
Crystal for Dummies
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水晶表面坑洼的地方,有的深,有的浅,这是水晶在成长过程中自然形成的,并非是人为造成的损伤。缺陷位置本来包有其他矿物晶体,由于包裹体和水晶结合部位的结合力不强,当表面抛光时,矿体脱落,留下空位。这种缺陷在绿幽灵、钛晶、金发晶上都比较常见。
水晶原石观赏石充分体现了天然水晶的本质,经过抛光的水晶原石观赏石,玲珑剔透、晶莹璀璨,独具匠心的设计,恰到好处地显露出水晶的魅力。如果您想单纯的欣赏水晶,水晶原石观赏石是你的不二之选,给人一种返璞归真的感觉。
A crystal framework concentrates on how the atoms are arranged In the crystal. Nonetheless, crystallographers have an interest in the general form and size with the crystal and its external properties. To perform this, they have to know about the crystal method.
Significant crystals of diamond are beneficial gemstones. The crystal has other fascinating Homes; it has the best audio velocity of any sound and is the best conductor of heat. Apart from diamond, the other widespread sort of carbon is graphite, which can be a layered product. Every single carbon atom has 3 coplanar near neighbours, forming an arrangement known as the honeycomb lattice. A few-dimensional graphite crystals are received by stacking very similar layers.
这种水晶观赏石特指水晶晶簇,它是众多单晶体集中生长在一起的晶体组合。晶簇以其晶莹剔透、独特造型而享誉水晶赏石界。
⑧、雕刻:立体感强,工艺高,做工精细,成本高。分手工雕刻图形、机器雕刻文字。
Crystals glance special from a number of other rocks and minerals, but �?barring some Exclusive cases �?nearly all minerals conceal a crystalline framework underneath the floor.
11I very carefully opened the offer and found a crystal bell within.我小心地打开包裹,发现里面有一个水晶钟。
水晶是有成色等级之分,影响水晶价位的因素很多,不像钻石以4C就可以判定,所以大家要多听多看多比较才能真正辨别出来。一般的标准是水晶石越大越好,越透越好,颜色越娇嫩越好,形状越典型越好。不过最重要还是自己喜欢,而选购时辨识真伪的方法大致有下列几种:
多色�?无色水晶没有多色性。有色水晶有弱到强的多色�?表现为体色的不同深浅。
⑥、丝印:水晶表面附有不同的色料进行效果处理,颜色层面较厚,着力后方可脱落。
The arrangement of an atom’s electrons determines its chemical Houses. The Homes of solids usually are predictable from your Attributes of their constituent atoms and molecules, and the different shell buildings of atoms are therefore responsible for website the diversity of solids.
Crystals are categorized generally classes, for example insulators, metals, semiconductors, and molecular solids. Just one crystal of the insulator is normally clear and resembles a bit of glass. Metals are shiny Until they've got rusted. Semiconductors are occasionally shiny and sometimes transparent but are never ever rusty. Many crystals is often classified as just one sort of stable, while some have intermediate behaviour. Cadmium sulfide (CdS) is often ready in pure type and is a wonderful insulator; when impurities are included to cadmium sulfide, it gets to be a fascinating semiconductor.
水晶的价值根据品质、块体的大小、美感和产量多少的不同相差较大。遇到好的天然水晶要敢于下手,但好的水晶一般大家都想得到,值与不值,就要看经验了。由于天然水晶的开采和制作原因,没有瑕疵的水晶很难得到,纯净的饰品要达到与合成水晶媲美的品质,实在是很难得。另外,由于水晶的特性,在佩戴过程中,也会改变其等级,比如因为某种原因,有可能会逐渐产生较大裂纹。