Opal Skull Carving

Opal is a gemstone that is believed to have many healing properties, including:
Emotional healing
Opal is said to promote a sense of peace and tranquility, and to help with emotional distress, anxiety, and depression. It's also thought to help people overcome fears and insecurities, and to enhance self-worth and self-esteem. 
Spiritual practices
Opal is considered a powerful tool for meditation and spiritual practices, and is said to enhance consciousness and eliminate negative energies. 
Physical healing
Traditional folklore attributes opal with physical healing capabilities, such as regulating insulin production, purifying blood and kidneys, and alleviating eye disorders. 
Creative inspiration
Opal is said to enhance creativity and inspiration, and to stimulate the imagination. It's also thought to help artists and writers overcome creative blocks. 
Relationships
Opal is a symbol of trust and commitment, and is thought to strengthen friendships and romantic relationships. It's also said to ease the healing process from past relationships. 
Protection
In some cultures, opal is used as a protective charm during childbirth.