2. The five elements are mutually reinforcing, and each element has its own corresponding color. For example, the representative colors of water are black, blue and gray, and the representative colors of wood are green, blue and pink. Each crystal has its own corresponding color and properties, which can be used to make up for the missing elements.
3. Black hair crystal and obsidian can be used to remedy the shortage of water, and green hair crystal and green ghost stone can be used to remedy the shortage of wood. According to LMNT, golden hair crystal and titanium crystal take precedence (the five elements can be considered as earth and gold), followed by topaz (the five elements belong to earth and natural gold). According to constellations: opal, golden hair crystal, obsidian, garnet, aquamarine, amethyst, tea crystal, tourmaline and ruby. Therefore, to sum up, it is recommended to wear gold hair crystal or titanium crystal, amethyst and opal can also be properly considered.