Black Obsidian tumbles
Black Obsidian is a protective gem that is said to bring negative or harmful truths to the surface whilst protecting your emotions from the effects of these hurtful truths. It is great to use when doing shadow work and scrying.
This gem is commonly associated with the zodiac signs Gemini, Libra and Scorpio as well as the earth chakra.
Fun Fact: Obsidian is created when molten lava cools rapidly!