Diothanine crystal

From Tardis Wiki, the free Doctor Who reference
Revision as of 10:25, 18 March 2023 by SV7 (talk | contribs) (Bot: Cosmetic changes)

Diothanine crystals were crystals which could be used to focus sonic wave forms. The Fifth Doctor visited the mines of Argentia to gather some of these crystals so he could build a new sonic screwdriver. (AUDIO: Serpent in the Silver Mask)