Praseodymium (Pr)

Praseodymium (Pr) is contained in the following rare earth mineral:

Area of application: This soft, silvery metal was first used to create a yellow-orange stain for ceramics. Although still used to color certain types of glasses and gemstones, praseodymium is primarily used in rare earth magnets. It can also be found in applications as diverse as creating high-strength metals found in aircraft engines and in flint for starting fires.

References

    1. https://en.wikipedia.org

    2. http://www.daviddarling.info/encyclopedia/P/praseodymium.html