Bismuth rainbow healing crystal 
Bismuth Crystal Meanings
Bismuth is a bright, silvery metal used in various industries, including the production of nuclear reactors and medical devices. Bismuth is also used in some cosmetics and as a food additive. Pure bismuth forms naturally in the Earth’s crust and is often found in sulfides of other metals. Bismuth crystals are labeled Bi on the periodic table and chemically resemble arsenic.
Bismuth’s name is derived from the German word “weiße Masse” or “white mass”. The element was known in ancient times but wasn’t formally discovered until the 18th century. Bismuth is a member of the pnictogen group of elements, which includes nitrogen, phosphorous, arsenic, and antimony.
As far as metaphysical properties go, Bismuth stimulates energy, helps with focus, and is said to bring good luck. It is also a stone of transformation and can help release negativity and promote positive change. Bismuth is also known as the “rainbow metal” because of its iridescent colors.