Obsidian can be an earth-stone, activating the foundation chakra and grounding you in your relationship to the Earth. It clears the aura of negative energy, and can also be useful for scrying. Because there are many shade versions in colored gems, We have now arranged this list around "foundation" colours https://archerqnjfb.ziblogs.com/30647349/the-best-side-of-gemstones-pretoria