Crystals & Chakras: An Oracle Deck for Inner BalanceCrystals & Chakras: An Oracle Deck for Inner Balance Crystals have been used since ancient times to heal physical and emotional problems. Working with gemstones restores a balanced frequency to our chakras, the wheels of energy in certain body parts, so they can return to healthy functioning. Based on the powers and vibrations of the crystals, the colorful cards and guidebook provide messages to help us address issues that come up on our healing