2. Blue chalcedony can make up for this shortcoming. Because as long as we think of water, if we use color to describe it, besides transparent color, it is blue. In fact, blue itself is a very comfortable color, just like the color of the sky and the sea. The chalcedony in the crystal has special energy, which can generate a magnetic field around the wearer and help us prevent the reloading of external objects, so it is a good fortune supplement for people who are short of water.