Purple Amethyst Carved Butterfly On StandPurple Drusy Butterfly on Stand This mineral specimen is carved into the shape of a butterfly, and the face is covered in purple Amethyst drusy crystals. Around the edge of the face is polished, and the back side is left natural. Purple amethyst is a Quartz variety that contains iron and other trace minerals in its structure It is a calming and meditative stone that works in the physical, emotional, and spiritual planes in order to promote peace,