Copper
From Tardis Wiki, the free Doctor Who reference
- For the individual, see Mr Copper.
Copper was a metallic element. When oxidised, it would turn green in a process called verdigris. (PROSE: Verdigris)
Flinthair's axehead was made of copper. (PROSE: Loop the Loup)
When the Timewyrm possessed Dumuzi, she had him place copper around the walls of Kish, turning it into a giant radio transmitter. (PROSE: Timewyrm: Genesys)
Copper was used in the casings of many Earth bullets. When the Sontarans invaded in 2009, they used Cordolaine signals to excite the copper, causing bullets to stick in the barrel. (TV: The Sontaran Stratagem/The Poison Sky)
Kaleds had copper in their blood, giving it a green colour. (AUDIO: Corruption)
