Black Obsidian is a protective stone, Black Obsidian protects against negative energies. When worn, it will shield you from psychic attacks and block out stress. Black Obsidian also clears the mind, removes emotional blockages, and promotes healing from past traumas.
Arrowheads are often worn as pendants and have multiple meanings, including protection and defense, bravery and strength, life achievements, and warding off evil. To some, they are an archaeological link to the past, and to others, they represent something much deeper and more spiritual.