RAINBOW OBSIDIAN HEART - approximate dimension 47mm x 40mm x 25mm - comes with a pouch and information about the crystal. Rainbow Obsidian is a type of black obsidian that comes from volcanic glass. It looks like a black stone at first glance, but you will notice the band of rainbow colors in the stone. Rainbow obsidian is highly grounding and protective. Is a wonderful crystal for grounding light into the aura and the physical body. It helps cleanse and align all chakras as it removes blockages and densities. Rainbow Obsidian will get you started on your emotional healing after suffering a broken heart. It is a great support for alleviating depression, mood swings, despair, or paralyzing fears. Like all varieties of Obsidian, it is a stone of truth which shows us the true nature of reality. Regular Obsidian can reveal the truth harshly in a naked light, Rainbow Obsidian reveals the truth more gently so that we can more easily process and understand it.