Obsidian can be an earth-stone, activating the root chakra and grounding you inside your link on the Earth. It clears the aura of destructive energy, and can also be utilized for scrying. In very rare cases tourmaline is found in blue coloration, most well known staying Paraiba tourmaline and indicolite https://raymondnkfbw.blogacep.com/35725950/gemstones-show-an-overview