It is believed that Black Opal works as a talisman to the wearer.  In prehistoric period this stone was being considered to be the sign of trust and self-belief. One of the healing properties is that it increases the power of intuition. It is said that wearing Black opal pendant and necklace designed in gold, around the neck wards off evil and protects the travelers. Other healing properties are reducing stress, helping find love, changing emotions and moods to the wearer. Fire Opal is a symbol of love, stimulates enthusiasm, and helps in prospering business. Other health benefits are problems related to tiredness, metabolism and eye disease etc.