Chalcedony is cryptocrystalline quartz that doesn’t fall into any of the sub categories such as agate, jasper, onyx, tiger’s eye etc (which are all forms of chalcedony). Blue and purple chalcedony are translucent to opaque with non regular white spots, stripes or splotches. They are the rarest and most sought after forms of chalcedony.

– Associated with the throat, third eye and crown chakras, zodiac sign of Gemini and vibrates to the numbers 4 (blue chalcedony) & 7 (purple chalcedony)

– Brotherhood, goodwill, benevolence, generosity, openness, enthusiasm.
– Useful for actors, lawyers, singers or others who speak for a living.
– Beneficial stone for use in crystal water infusions.
– Absorbs negative energy, alleviating hostility, & transforms melancholy into joy, eases depression & pessimism.
– Opens the mind to assimilate new ideas and helps acceptance of new situations.
– Imparts mental flexibility and verbal dexterity
– stimulates the ability to learn new languages.
– Heals deep seated anger in one’s energy field.
– Brings a lighthearted attitude and optimism to life.
– Eases self-doubt, dissipates negative thoughts, emotions, & bad dreams.
– Physically useful for seasonal allergies and autoimmune disorders.

Hardness: 6.5– 7 Mohs
Specific Gravity: 2.58-2.64
Refractive Index: 1.530-1.540