This listing is for the obsidian orb sphere pictured above. It measures 6/8 of an inch in diameter and weighs 15 grams. Ready to enjoy or inspire something of your own creation! Obsidian is a type of volcanic glass, forming from fast cooling lava. With its simple internal structure energy moves through it quickly, transforming dense and negative energy. Explore your shadow self with this reflective stone, showing character flaws and the path to transforming them. A stone of clarity, obsidian cuts through darkness and illusion to reveal truth and aids hearing your intuition.