People who lack wood in the five elements wear green and pink crystals: green ghost, green hair crystal, chrysoprase, heterocryst, malachite, green dragon crystal, green grass agate, Czech meteorite, green garnet, olivine, red and green treasure, green fluorite, pink crystal, red stone and free divination powder rabbit hair.
People who lack soil in the five elements wear topaz and red-haired crystals.
Wear it by people who lack fire in the five elements: gold hair crystal may be titanium crystal or amethyst. Date of birth, five elements missing.