Onyx♥ Strength ♥ Stamina ♥ Constancy ♥ Permanence ♥ Firmness ♥ Durability ♥ Self-controlOnyx is a variety of Chalcedony.  Onyx is a 7th Anniversary gemstone.Zodiac - Gemini, LeoElement - EarthTypical colours - Black, grey, white, blue, brown, yellow, red, greenOnyx gives strength.  It promotes vigor, steadfastness and stamina.  Imparts self-confidence, helping you to be at ease in your surroundings.  Onyx banishes grief, enhances self-control and stimulates the power of wise decision-making.  It encourages happiness and good fortune.Onyx treats disorders of the bones, bone marrow and blood.  It is beneficial for teeth and the feet.In addition to the generic healing properties of Onyx, specific colours and types have additional attributes:Black Onyx is associated with our Base Chakra.