Black onyx
- connected to the 4th Chakra (the Heart)
- its Element is Earth, so it acts in the sphere of stability and well-being (peace, balance, fertility, money)
- it is considered the stone of hearing, so it is used to treat ear diseases
- strengthens the immune system and fights infections
- it is called the "stone of maturity": it gives security and autonomy in facing life's problems, teaches to accept one's destiny, promotes self-control and discipline
- allows us to focus on truly useful things, and to better evaluate which judgments are constructive and which are given to demolish us.
- associated with the zodiac sign of Capricorn