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   59    

59 Pr Praseodymium

Lanthanoid, mass: 140.91 u, 1 stable isotope (141), abundance rank (earth/space): 49/73

Click image to magnify. Ultrapure praseodymium pieces under argon, 1.5 grams. Original size in cm: 0.5 - 1
Praseodymium Praseodymium, too
Praseodymium is a reactive, soft metal. In compounds, it shows a beautiful, lustrous green or yellow, which often is used to stain glass, ceramic and enamel. It also is used in sunglasses and safety goggles, because it can block ultraviolet light.

Praseodymium glass
Green praseodymium glass bead, stained with praseodymium oxide (Pr2O3). Diameter 1 cm.


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The images are licensed under a Creative Commons Attribution 3.0 Unported License, unless otherwise noted. Attribution by linking (outside of the internet credit with url) to the according element page.



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