Understanding the Periodic Table

Rare-Earth Elements: Surprisingly Abundant (1x21)

: 09, 2021

It may be surprising that rare-earth elements are not all that uncommon compared to other elements on the periodic table. Instead, their most distinctive feature is a common geochemis-try. Here, focus on how rare-earth elements and the so-called “lanthanide contraction” trend spurred substantial technological advancements in lighting, electronics, headphones, and more.