Erbium
From Tardis Wiki, the free Doctor Who reference
Erbium was a rare Earth element.
The Tenth Doctor described it as an expressive secondary component to xenotime. (PROSE: The Bog Warrior)
Erbium was a rare Earth element.
The Tenth Doctor described it as an expressive secondary component to xenotime. (PROSE: The Bog Warrior)
This page was last edited on 17 February 2015, at 23:10 (UTC).Last edited: 23:10, 17 February 2015 (UTC)