Precious metal - Cycles procedural shader

Let me introduse - full procedural shader for cycles. Precious metal!

Node based shader for Cycles render. Result of my research surfaces of precious metals. Idea - create One shader which will be allow get any precious metal.

It can be useful for get different types & results of Precious metals, using one complex node with different settings. If you need custom gold content, find it in wikipedia percentage ratio & tweak manually. Or, for quick result use ready presets (include in CGW_Metal_Precious_preeset's).  Fell free!

Features:

• Fully procedural
• Create custom Gold content (by mixing Aurum, Silver, Cuprum, Steel, Cadmium)
• Item include color presets for Precious metal - it is color presets on gold
• Use custom displacement textures
• Assign color presets of Nobel content
• UV unwrap not necessary
• Quick setup
• Any scale, give clarity & clear result (zoom 100%-200% - no matter :)
• А variety of results

Аpplication area:

• quickly assign to model
• arch. viz.
• subject visualization
• baking textures
• animation & VFX