1. The painting had a unique shimmer due to the artist's use of micaceous pigments.
这幅画因艺术家使用了含云母的颜料而具有独特的闪烁效果。

2. The micaceous rocks in this region create a beautiful sparkling effect in the sunlight.
该地区的云母岩在阳光下形成了美丽的闪光效果。