FACTS ABOUT CRYSTAL REVEALED

Facts About Crystal Revealed

轴性、光性:一轴晶正光性。正交偏光下所看到的一轴晶干涉图是独特的,其黑十字臂未达中心,形成中空的图案,俗称牛眼干涉图。中心部分通常为淡绿色或淡粉色。Bismuth (Bi) appears to get a metal, but the volume of electrons obtainable for electrical conduction is analogous to that of se

read more