👉 Ralstonite is a mineral that is often found in soil, gravel, and other materials. It is composed of the chemical elements aluminum and thorium, which are both rare earth metals. Ralstonite is named after its discovery by British chemist William Henry Ralston in 1903, who was studying the properties of the mineral.
Ralstonite has a relatively low density compared to other minerals due to its high melting point. It can be used as an
ralstonite