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。
Crystals are attractive rock formations which have stunned humans for A large number of yrs. They may be used for quite a few different things, not just for decoration. Most of the 1st radios ever invented made use of crystals to transmit the radio waves. Some instruments, like quartz watches and laser crystals, use Exclusive properties and harmonic capabilities of crystals to help make remarkably correct measurements and adjustments.
天然水晶是不可再生资源，随着开发的深入，天然水晶存量已越来越少，为了可持续发展，东海县政府早就制定了保护本地资源，鼓励开发海外水晶资源的政策，但是，海外资源也越来越少，很多国家都提高了开采和出口天然水晶的门槛，进入东海市场的外国水晶价格连年暴涨，其中观赏水晶比普通水晶涨价更快。
第一种是“全包裹体”，在水晶结晶的时候把这些物质包裹在晶体里面，这类包裹体所形成的各种景象，大多保持了水晶结晶时的原状，也就是说保存了几亿年的原状，极少受到自然环境的影响。
根据美国已经了解的情况，统计局的专家和其他人口统计学家在他们的视野中提供了一个不可抗拒的水晶球。
你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
Insert to term checklist Include to word list [ C/U ] clear rock that appears like ice, or maybe a bit of it
26Some of the best consuming Eyeglasses are produced from direct crystal.一些最精致的酒杯是用铅晶质玻璃制成的。《柯林斯英汉双解大词典》
24I need to make my indicating crystal obvious.我想把我的意思解释得清清楚楚。《牛津词典》
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。
被主体水晶所捕获的包裹体。原生包裹体通常为固相，形态较规则。水晶中典型的原成包裹体有金红石、电气石、黄铁矿等，也会见到岩石碎屑或集合体。
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
This Evaluate chronicles above twenty years of research into creating a genetic code for crystal engineering. Rather then directing Organic processes, this code works by using artificial types of DNA to programme the assembly of nanoparticles and microparticles into 1D, second and 3D crystalline architectures, in which nearly each individual aspect of the resultant structures might be systematically managed. Within just this conceptual framework, the structural and purposeful innovations are explained in an effort to outline the current level of sophistication and also to read more predict upcoming Instructions of your platform.
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。