Mahogany Obsidian is a type of Obsidian that has Hematite or Magnetite inclusions, which give the red color to the stone. Obsidian is called "lava glass" and is formed from cooling lava after a volcanic eruption. It is an igneous rock mined in Mexico, Japan, Afghanistan, Brazil, and the United States. Mahogany Obsidian is used for the lower three chakras. It can be used to reduce limitations on your life journey, and can help with making decisions.