The 7 Chakras and what stones you can use Crown chakra. Amethyst and Quartz crystal Third Eye chakra. Sodalite, lapis lazuli and amethyst Throat chakra Blue agate and amazonite Heart chakra Aventurine and green agate Solar Plexus chakra. Citrine, Yellow tigers eye, and sunstone Sacral chakra Mookaite and carnelian Root chakra. Onyx, smoky quartz, and garnet