Balance the Throat Chakra w Aromatherapy Gemstones for proper Thyroid function. Essential oils such as rose, jasmine, rosewood, and sandalwood are good for emotional balance. Eucalyptus, peppermint, tea tree, frankincense, and lavender essential oils will help reduce inflammation of the throat ( jojoba). Most blue colored gemstones stimulate the energy of the throat chakra. The best gemstones are Turquoise, Aquamarine, Lapis Lazuli, and Topaz.