text: Rodin made his John the Baptist slightly larger than life to avoid accusations of casting a live model after accusations that he did that for a work named for this substance, and this substance and Picasso made six versions of an absinthe glass made of this material.
full_question: Rodin made his John the Baptist slightly larger than life to avoid accusations of casting a live model after accusations that he did that for a work named for this substance, and this substance and Picasso made six versions of an absinthe glass made of this material. The oldest extant equestrian statue is made out of this substance, as were Ghiberti’s doors at the Florence Baptistry. For ten points, name this material used to make Donatello’s David, primarily consisting of copper.
first_sentence: Rodin made his John the Baptist slightly larger than life to avoid accusations of casting a live model after accusations that he did that for a work named for this substance, and this substance and Picasso made six versions of an absinthe glass made of this material.