Possible Clues:

• Winner's colour?
• Victor’s medal
• Alchemist's target metal
• Something valuable chap extracted from beet
• Doubloon metal
• Golf, perhaps, with a hole in 1? Yes, it is!
• Like some expensive bars
• See 39-Across
• Metal that can be drawn into a wire an atom wide
• Shakespeare says that all that glisters is not this