Chalcedony

Chalcedon this name comes from a greek city called Kalchedon
Chalcedones are very rich in minerals Stones such as green chrysoprase, heliotrope, carnelian, sarder, moss agate, onyx, sardonyx
The blue chalcedony, which very often comes from Namibia, is the most commercially available

You will find very beautiful selected rough stones with us!

Mineral class
SiO2 + H2O

Mohs hardness: 6,5 - 7
density: 2.58 - 2.64
fissility: none, conchoidal fracture
Line colour: white
Transparency: translucent

Healing Effects
weaning, frees from unconscious mechanisms, habits, moods, promotes precise thinking and listening