Chalcedony (Marbled) 16mm Puff Coin - 15-16 Inch May Rhodochrosite has a pearly luster

Rhodochrosite has a pearly luster and often displays banded patterning

Astrophyllite is a very rare

Thulite is the naturally occurring pink variety of the mineral Zoisite

grossular (varieties of which are hessonite or cinnamon-stone and tsavorite)

Chalcedony (Marbled) 16mm Puff Coin - 15-16 Inch May Rhodochrosite has a pearly lusterBlue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz. Known in antiquity as the Speakers Stone, it is believed to have been worn Cicero, the great Roman orator. These strands were cut into beads with some of the material the Chalcedony was mined out of remaining, creating a unique "marbled" look.