Approximately 1cm (0.5inch)
Azurite resonates within the higher chakras and may aid your consciousness to rise to a higher level. It is known to help you to have mystical experiences and may open you spiritually. It is said to help clear toxins from the body, through its action to heal the liver, kidneys, and gallbladder. If you are studying or wish to take advantage of its mental stimulation wear it for as long as possible daily.
These stones are assorted, what you get is what you get, and are sold individually.