They don't. The Earth's crust is composed mostly of silicate minerals. The core is believed to be metal based on the behavior of seismic waves passing through it. The density of the core is consistent with iron and nickel.
Aluminium.
Iron , Aluminium and Copper Can Be Found , Also Gold Can Be Found Uncombined in the Earths Crust .
Aluminum is the Earths most abundant metal and its located in the Earths outer crust.One of the properties of crust is that it consists of a variety of sedimentary,metamorphic and igneous rocks.
Uranium is a metal, solid and radioactive at room temperature.
Mg is 2.0% of Alkaline earth metals, as Ca is 3.6%..., equals 5.6%
10%
They can be found in the earths crust.
The most abundant metal in the earth crust is aluminium.
Aluminium
aluminum
Aluminum
Aluminium.
aluminum
No one invented metal. Metals are naturally occurring elements in the earths crust (and core)
Iron , Aluminium and Copper Can Be Found , Also Gold Can Be Found Uncombined in the Earths Crust .
Aluminum is the Earths most abundant metal and its located in the Earths outer crust.One of the properties of crust is that it consists of a variety of sedimentary,metamorphic and igneous rocks.
well, the earths crust is the hardest cause its made of rock and metal formed together.