亚马逊石有闪光的格子色斑，是由于它独特唯一的双晶结构引起的。
Amazon stone have flash grid melanin, and because it unique double crystal structure cause.
蛋白石闪光是因为有小的水晶颗粒可以反射光。
Opals could be brilliant because they have tiny crystals which could scatter light.
蛋白石闪光是因为有小的水晶颗粒可以反射光。
Opals could be brilliant because they have tiny crystals which could scatter light.
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