Blue Chalcedony

Blue Chalcedony is from the Quartz family.  It has a nice, calming energy that promotes harmony.  It resonates well with the Throat Chakra helping one to speak better in public.

It helps with depression and can give the immune system a boost.

Chakras: Throat, 3rd Eye

Astrological Sign: Cancer, Sagitarius
Number Vibration: 9
MOHS:

Chemical Comp: SiO2 Silicon Dioxide