Bismuth Crystal with Iridescent Oxide carboniferous known under the brand name

known under the brand name Pepto-Bismol

The Cambrian Explosion brought new life and diversity to the ocean

Their fossilized exoskeletons are found almost everywhere

It may fly away or even break into smaller pieces

Bismuth Crystal with Iridescent Oxide carboniferous known under the brand nameAbove: Front of specimen card. "The Philosopher takes pleasure in the contemplation of the nature of these compounds while the miner takes pleasure in the profit and use he obtains from the metals he extracts from them." ~ Georgius Agricola, 1546 This specimen is a complete bismuth crystal. They are hand cast in Colorado by a family that specializes in creating bismuth crystals for the jewelry industry. We loved them so much that we had to share them