Cocobolo and bismuth ring. It reminded us of superman's kryptonite.
Scientific name for Cocobolo: Dalbergia retusa
Provenance: Central America
"Bismuth is a lab-grown chemical element. It contains all the colors of the rainbow in a maze of colorful iridescence.
Though not a natural stone, some use bismuth in meditation to find the way, or solve a personal puzzle by gazing at the maze of colors and shapes to find answers."