Not known Factual Statements About Crystal
Not all crystals are equally crystalline. There tend to be impurities, and also the ionic & covalent amongst molecules can make vastly different buildings from the same product. An awesome example of this are diamonds and graphene.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�