POV-Ray : Documentation : 2.7.10 metals.inc, golds.inc
  POV-Ray 3.6 Documentation Online View Vector Analysis metals.inc

2.7.10 metals.inc, golds.inc

These files define several metal textures. The file metals.inc contains copper, silver, chrome, and brass textures, and golds.inc contains the gold textures.
Rendering the demo files will come in useful in using these textures. Vector Analysis metals.inc

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