Hammered Ring

Grasshopper
1

I’ve been trying to get this hammered look

textured ring
textured ring1076×929 40.8 KB
with displacement in Rhino 7 without success. Most use heightfield for this look, which lacks the control, to vary the intensity of this fractal pattern. I’ve just started trying to learn Grasshopper. Was wondering if anyone can point me to the right components in grasshopper to do this, even if its on a flat plane that I can later flow.

2

Double post of Hammered wedding band