A glance through the magnifying - glass or microscope into the interior of an emerald tells us something about the eventful genesis of this unique gem : here we see small or large fissures ; here the sparkle of a mini - crystal or a small bubble ; here shapes of all kinds 大量的裂缝及内含物。透过放大镜或显微镜我们可以更了解这个独特宝石的内部构造:我们可看到大小不同的裂隙及不同形状的小结晶体或气泡。而当晶体仍在形成过程中,其中一些是有机会