Most elements are found in only trace amounts within the Earth’s crust, but several are abundant. The Earth’s crust comprises about 95% igneous and metamorphic rocks, 4% shale, 0.75% sandstone ...

The Five Elements is an important component of Chinese astrology that aims to reveal the interdependence of any phenomenon. This cycle of five elements, namely, Wood, Fire, Earth, Metal, and Water ...

The five elements—wood, fire, earth, metal, and water—are interconnected and should be balanced and harmonious. Each one is special in its own way, but each makes up the whole.

About 1.5 megatons of that is expected to be rare earth magnets, which are used in wind turbines and electric vehicles.