African Opal/Obsidian Necklace 18"
 
Obsidian  
Chakra: Base
Brings wisdom and offers protection. Good for learning. Good for the colon. Helps gastroenteritis, IBS, and nausea. Grounding. Helps self-defeating patterns and subconscious blockages. Acts as a mirror of the soul.
 
OPAL
Chakra: Varies by Color
In general, Opal aids in strengthening personal and business relationships. It is often referred to as the stone of happy dreams and changes.
Opal is a soothing stone, helping to balance mood swings and enhance trust in your own feelings. Opal awakens both psychic and mystical qualities.
Opal can also release fear and send comforting support to those who are grieving. On a physical level, Opal can help to improve the memory, ease the birthing process, cool a fever and fight infection.