Aura Firewall Kyanite LFor Strong Protection & Aura Repair Aura Firewall Kyanite is a powerful yet easy to use stone for protecting and strengthening your energy. It combines Black Kyanite, which acts like a shield against outside negativity, and Blue Kyanite, which helps repair weak or damaged areas in your aura caused by stress, emotions, or daily interactions. When your energy feels drained, scattered, or affected by others, this stone helps restore balance and safety.