Dinosaur Egg Shell - Fossil Size:Large crystalline quartz creates a striking

crystalline quartz creates a striking visual effect

Known as the "Laughter Stone" or "Happy Lace

Description: This rectangular abalone shell sheet from New Zealand showcases the iridescent brilliance that has made pāua (the Māori name for abalone) a cultural and artistic treasure

It can help in developing a deeper understanding of oneself and the universe

and chalcedony

Dinosaur Egg Shell - Fossil Size:Large crystalline quartz creates a strikingMined from: Argentina Geological Age: Approximately 60 220 mya Description: These eggshell fragments are from the eggs of a Saltasaurus, a genus of herbivorous titanosaurid sauropod dinosaur that lived within a broad geological range spanning approximately 60 to 220 million years ago. Saltasaurus itself is best known from the Late Cretaceous period, but these fragments reflect the rich and extended history of sauropod egg laying across this timeframe.