Not known Details About Crystal

对这类水晶晶簇观赏石的欣赏与评价,主要是强调晶体的完整、品种的名贵(如紫水晶、烟晶、发晶等)、造型奇特、含有名贵晶体(如辰砂、辉锑矿等)伴生等。晶簇产于矿床晶洞中,长相完美的并不多见,要完整无损地采集下来,又比较困难,故而采集起来代价较大,精品晶簇价值也就昂贵了。

12He tried out once more in numerous other metropolitan areas and succeeded with Crystal Caramels.他又在其他几个城市再次尝试,并成功制出了水晶焦糖。

4Without a crystal ball, It can be unachievable to mention the place we'll be next calendar year.不用水晶球预卜未来,我们说不准明年处境如何呀。《牛津词典》

养殖晶:养殖晶是指,用天然水晶做种子,然后赋予天然水晶生长的高压条件,养殖器中有富含二氧化硅的分子。然后二氧化硅分子围绕天然水晶种生长,这样的水晶成分(分子式)与天然水晶是一摸一样的,唯一有差别的是,这样的水晶磁场作用没有天然水晶强。

断口:贝壳状。断口也叫破口。它是指矿物被打击后产生不规则的破裂,破裂裂面凹凸不平称为断口。根据断口的形状可分为贝壳状和锯齿状。

Learn the way The form with the crystals establish the various minerals into familiesMinerals crystallize In keeping with one of 7 motifs, called crystal systems.

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:

如果水晶内部杂质中有传说中人物的造型,如佛、星座、生肖等价值可能要高于同等颜色和净度的水晶。

Crystals will often be seen as some thing of enormous attractiveness, and so they are commonly made use of with diamonds or other stones to produce parts of jewellery. The vast majority of crystals now are gentleman-created in laboratories.

[ C/U ] transparent glass of top of the range, generally with its surface Slash into designs that reflect gentle

天然性是水晶观赏石的基本特性。通常整体造型水晶矿物不饰雕琢就具备很高的观赏价值,但是包裹体水晶观赏石经常需要适当打磨抛光,这样更方便观赏水晶内部的包裹体。

Crystals are not merely renowned for his or her Bodily look, but different crystals of various resources and formations may result in an enormous variety of makes use of and Bodily Homes.

《古今小说·李公子救蛇获称心》:“器皿皆是玻璃、水晶、琥珀、玛瑙为之,曲尽巧妙,非人间所有。”

Binary crystals are found in many constructions. Some click here pairs of factors sort multiple construction. At room temperature, cadmium sulfide may possibly crystallize both while in the zinc blende or wurtzite framework. Alumina also has two doable buildings at home temperature, α-alumina (corundum) and β-alumina. Other binary crystals show unique constructions at different temperatures. Amongst the most advanced crystals are These of silicon dioxide (SiO2), which has seven distinct buildings at different temperatures and pressures; the most common of such structures is quartz.

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