Blue Obsidian , $4.00 each, Blue Obsidian stimulates and enhances all forms of communication and lingual skills, when used at the throat chakra. It aids divination, psychometric and psychic development pursuits. It gives us the strength and patience needed to overcome challenges. Obsidian is an excellent grounding, protection and transmutation stone. It blocks psychic attacks and absorbs negative energies from the environment. Draws out mental stress and tension. Known for stabilizing and grounding effects. These stones are Man Made. They will have slight variations in size and shape, however, will look similar to those pictured. Your exact item will be randomly selected from available stock. Sold individually.