This is a very large Bismuth Crystal. There are lots of rainbow coloring on this Crystal. This beauty measures 3 inches tall by 2 3/4 inches wide by 1 3/4 inches thick.
Bismuth crystal is distinctive as it has a stair-step structure that is square or rectangular in shape and is often lab-grown. Sometimes Bismuth crystals can come to a point like a pyramid. They are iridescent with hues of blue, green, purple and gold.
