countlessbooks&more bismuth crystal stone medium specimen for collecting,wire wrapping,wicca and reiki crystal healing countlessbooks&more you get one super intricate rainbow bismuth!these are big top-quality bismuth specimens with great intricacy also a brilliant state of the art rainbow colors!it's a 99.99% pure bismuth crystal cluster, lab grown right here in the usa.they look great from any angle!the pictures are just a example of what your bismuth crystal will look like.diameter is 1" - 1.5".this is the best quality bismuth i've have ever seen.about bismuth:bismuth is a metallic chemical element with some fascinating properties. with the atomic number 83, it is 86% as dense as lead, making it curiously heavy in the hand.