Copper Material in Blender 2.8 Cycles + EEVEE using AO-Node - BlenderNation
How to Make Procedural Photorealistic Copper Shader in Blender 3.0 - YouTube
texturing - How can I create a copper coil texture in Blender? - Blender Stack Exchange
I'm kind of stuck with this oxidized copper material. I think the normals of the oxidization are the weakest part. Any tips would be greatly apprecia : r/blender