Lava Rock & Howlite Meets Volcanic Certified B Corporation Like essential oils, stones can affect mood. The earthly embodiment of fire, lava rocks offer grounding and balancing properties and are porous carriers of scent. Add our Aromatherapy Bracelet Blends to the lava rocks on the bracelet and enjoy the therapeutic combo on the go. Mix and match to boost your mood. Ambition - Enlightening howlite boosts positive traits & powers the will to achieve greatness.