Blue Chalcedony (Marbled) 10mm Round 15-16 Inch Slab It was named from the

It was named from the Latin "Thule" - which was a term used by ancient Greeks and Romans to refer to the then-little-known lands to the north or present day Scandinavia

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

” and thought to be the luckiest of all crystals

Selenite is a crystal formed from the mineral gypsum

It has also been considered a sacred stone in India throughout its history

Blue Chalcedony (Marbled) 10mm Round 15-16 Inch Slab It was named from theBlue 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.