Germanium

From Tardis Wiki, the free Doctor Who reference
Germanium

Germanium was an element on the periodic table.

21st century Earth technology relied on silicon and germanium. (PROSE: GodEngine [+]Loading...["GodEngine (novel)"])

Sunhillowan body chemistry was based upon germanium. (PROSE: Original Sin [+]Loading...["Original Sin (novel)"])

The atmosphere of the gas giant Umbriel had trace amounts of phosphine, germanium and tetrahydride. (PROSE: Parasite [+]Loading...["Parasite (novel)"])