Natural stone beads Chalcedony (Quartz) 4mm faceted polished Multicolour Turquoise Blue

Specifications Natural stone beads Chalcedony (Quartz) 4mm faceted polished: • Our natural stone items are scientifically investigated by Hanco Zwaan, mineralogist at the Dutch Gemstone Laboratory at Naturalis. During this research, it became clear which type of rocks the beads are made of. It also becomes clear in what way it was processed. • This item consists of chalcedony (quartz). This means the item is made out of pure natural stone and has not been altered, apart from grinding and polishing. This is the purest possible form of natural stone. It is said that this type of natural stone has a calming effect. • Material: Natural stone with coating