Copper and Bismuth Crystal Ring from my Nolan-proof Line, Custom Order, Iridescent Bismuth Metal Crystal, Jewelry on Etsy, $39.95
Awesome rare earth mineral collection Note: Bismuth is manmade but still intriguing to look at.
Fields of Roses Bismuth Metal Crystal Earrings par
Blue Moon, Silver Star, Custom Order, Iridescent Bismuth Metal Crystal and Sterling Silver Pendant with Necklace
Little Blue Button Ring, Iridescent Bismuth Metal Crystal on a Pewter finish Adjustable Ring. Unique, Fractal, Artistic Jewelry
Large Bismuth Metal Crystal, Iridescent, Fractal, and Unique. like a city in your hand. what beings live there...
Color Fountain Iridescent Bismuth Metal Crystal by Element83
Hey, I found this really awesome Etsy listing at https://www.etsy.com/listing/173729471/sunburst-necklace-bismuth-jewelry
Bismuth Metal,Adjustable Ring,Antique Silver,Fractals,Wedding Bands,Engagement Rings,Gems,Buttons
"Irish Nugget, Iridescent Bismuth Metal Crystal Ring" -- Item has sold, but there are similar ones at the click-through.