Cobalt Blue Obsidian
Blue Obsidian is a form of volcanic glass and is said to aid easy and positive communication in relationships and groups, so is excellent for dealing with the public or for public speaking. Blue Obsidian can bring mental clarity, it soothes the nervous system and eases anxiety. Blue Obsidian can also assist in finding any hidden factors around situations so that right action can be taken. It clears the mind of clutter & confusion. Also said to be good for the circulatory system, prostate, heart, blood pressure and eyes.
Throat Chakra