NOT KNOWN FACTUAL STATEMENTS ABOUT CRYSTAL

This idea applies Similarly in one, two, and 3-dimensional spaces. The complete crystal lattice might be built by repeatedly reproducing the pattern on the unit mobile in all Instructions.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。有裂纹、