Bronze

Bronze was a type of metal.

George Litefoot thought that the time cabinet was made of lacquered bronze, but the Fourth Doctor recognised that it was actually made of fused molecules. (TV: The Talons of Weng-Chiang)

Though constructed from Dalekanium, the casings of Dalek drones of the Last Great Time War and beyond were associated with bronze; a Dalek on ancient Earth became known as the "Bronze God". (AUDIO: Living History)