Chalcedony is the group of cryptocrystalline quartz minerals that form in masses, sometimes in geodes. It can be opaque or translucent, depending on inclusions.
Chalcedony varieties include Agate, Carnelian, Aventurine, Grape Agate, Jasper, Onyx, Bloodstone and Chrysoprase.
All Chalcedonies are soothing and calming. Chalcedony absorbs negativity and promotes harmony. Chalcedony is a stone of union and brotherhood. It promotes group stability and alleviates hostility. Chalcedony balances the body, emotions, mind and spirit.
Colour: blue, pink, red, white, most other colours
