Ruby
Keyword: Life force, courage, passion, strength, enthusiasm, adventurousness, protectiveness
Element: Earth
Chakra: Root (1st)
Astrological sign: Leo, Cancer, Scorpio, Sagittarius
Vibrates to number 3
It stimulates the flow of chi (life-force energy) through the body
It can be a catalyst for the activation of the kundalini
It can assist victims of sexual abuse to heal their connection to their bodies
Its excellent for grounding
It is known as a “stone of nobility”, gathering and amplifying energy while promoting and stimulating mental concentration 
It has been used in the treatment of fever, heart disorder relating to blood flow