Natural stone beads Calcite 8mm Fossil Grey

Our popular natural stone items are scientifically investigated by Hanco Zwaan, mineralogist at the Dutch Gemstone Laboratories in Naturalis. During this research, it became clear which type of rocks the beads are made of. The editing process of the items was researched as well, so that we can tell you exactly what materials your natural stone collection is made of!
This item consists of calcite (limestone). 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 and motivating effect.