Crystal for Dummies
This concept applies Similarly in a single, two, and a few-dimensional Areas. Your complete crystal lattice is often built by regularly reproducing the sample on the device cell in all directions.杂质、裂纹越少越好。质地好的水晶制品,应看不到星点状、云雾状和絮状分布的气液包裹体或组成玉石的颗粒。有�