Calcite crystals are often used in optical equipment, and also the graphite in pencil guide are sheets of crystals that in essence split aside layer by layer to write down. Silica can type silicate crystals which might be The premise for quartz, mica, olivine, and a number of other crystals and minerals.

Cite When each effort and hard work has actually been designed to adhere to citation model principles, there may be some discrepancies. Make sure you confer with the suitable fashion handbook or other sources When you've got any queries. Decide on Citation Type

4Without a crystal ball, It truly is impossible to mention where we'll be subsequent 12 months.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》

Fig. three: A library of lattice symmetries can be accessed by transforming the particle Main and DNA shell.

条痕颜色：无色。矿物粉末的颜色叫条痕。它可以消除假色，减弱他色，保留自色，是比矿物的颜色更为可靠的鉴定特征之一。

Lattices might have 1 lattice stage for each cell or multiple, yielding a complete of fourteen Bravais crystal lattice varieties. Bravais lattices, named for physicist and crystallographer Auguste Bravais, explain the three-dimensional array created by a list of discrete here details.

水晶原石观赏石，从字面意义理解：观赏水晶石的原貌，即经过抛光去皮后的包裹体水晶和原色水晶，不需雕刻不求象形就具有非常高的观赏价值和收藏价值。此类水晶观赏石对质地要求非常之高，水晶晶体通透干净，颜色艳丽，意境鲜明深刻的价值就高，它的价值特点就好比钻石，实实在在石头本身的价值。

Skip to principal content material Thank you for viewing character.com. That you are using a browser Variation with minimal guidance for CSS. To get the top expertise, we advocate you use a more up to date browser (or switch off compatibility mode in World wide web Explorer).

Cite While each energy is made to adhere to citation type principles, there may be some discrepancies. Remember to check with the appropriate design and style handbook or other sources if you have any inquiries. Choose Citation Design

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。

There are 2 these types of achievable periodic arrangements. In Each individual, the first layer has the atoms packed into a aircraft-triangular lattice in which each atom has six fast neighbours. Determine two exhibits this arrangement with the atoms labeled A

的释�?浏览 cryptologist cryptology cryptorchidism cryptosporidium crystal crystal ball crystal obvious idiom copyright crystalline #randomImageQuizHook.filename #randomImageQuizHook.isQuiz 用我们的趣味配图小测验考考你的词汇量

水玉：中国最古老的称法叫水玉，意谓似水之玉，又说是 �?千年之冰所�?�?。唐代诗人温庭筠《题李处士幽居》写道：�?水玉簪头白角巾，瑶琴寂历拂轻�?”。水玉一词最早频繁出于《山海经》：�?又东三百里，日堂庭之�?…�?多水�?”；�?丹山出焉，东南流注于洛水，其中多水玉 ”；�?逐水出焉，北流注于渭，其中多水玉 ”。司马相如《上林赋》曰�?�?水玉磊河 �?。水晶得名水玉，古人是看�?�?其莹如水，其坚如�?�?的质地。

Wise Vocabulary: connected words and phrases and phrases Geology: mineralogy beneficiation crystalline deposit gemologist gemology gold dust graphite idiomorphic intercrystalline like gold dust idiom magnesium mineral nugget pyrite quasicrystal seam silicon unmined vermiculite vulcanicity See additional results » You may also uncover linked text, phrases, and synonyms inside the topics: