I could start a board just for this amazing stuff : BISMUTH! Bismuth Crystals, naturally occur like this after it's initial form is heated to a liquid state and then cools to form this geometric pattern!
Blue Eyris Pearls - Pearls from the sea creatures known as abalone are incredibly rare. They cannot be cultured like the pearls from mussels and oysters; abalone are all hemophiliacs. They bleed to death when injected with a nucleus. in nature
GEMS Opal Necklace With Demantoid Garnet Accents. Necklace By Louis Comfort Tiffany. Black Opal From Australia's Lightening Ridge. Demantoid Garnet Accents From Russia. Janet Annenberg Hooker Hall Of Geology, Gems, And Minerals.