眼看 :天然水晶在形成过程中 ,往往受环境影响总含有一些杂质 ,对着太阳观察时 ,可以看到淡淡的均匀细小的横纹或柳絮状物质。而假水晶多采用残次的水晶渣、玻璃渣熔炼 ,经过抛光加工、着色仿造而成 ,没有均匀的条纹、柳絮状物质。舌舔 :即使在炎热夏季的三伏天 ,用舌头舔天然 Seeing: natural crystal in the formation process, often affected by the environment always contain some impurities, facing the sun observed, you can see a touch of fine uniform stripes or catkins-like material. The fake crystal use more residual crystal residue, glass slag smelting, after polishing processing, coloring imitation made, there is no uniform stripes, catkins-like material. Tongue licking: Even in the hot summer days, licking the tongue with the natural