Approx Size - 1/2 to 2 inch size.
Locality: Mexico
Rock/Mineral Info: Obsidian forms as a result of volcanic lava cooling quickly. It is a naturally black stone with a glassy texture and a colored luster.
Metaphysical Properties: Obsidian is known as the "Stone of Truth." It has the elements of fire, water, and earth and is said to have the most potent energy.