For a Leading protective stone shielding from all forms of psychic assault, Black Tourmaline provides delicate Leos energetic boundaries so that they don’t take in Other people’ projections or take on toxicity as their own individual to then erupt. They match very well with Leo traits, including to this zodiac https://www.trulydivine.com/leo/the-ultimate-guide-to-the-birthstone-for-leo/