A complex approach - Iridescence in cycles

Is the .blend file for the second image somewhere in this thread? I’m messing around with iridescent materials and I would be interested in exploring this one further. Even a nodes screenshot would be enough

Well, green went purple and it depends on the prism intersecting a plane but this is as far as I got with prism dispersion. It is a hack and not correct.

Joao_Carvalho_Xisto’s setup in that thread is great.

@simopiersi No. I didn’t upload that blend file, and I doubt i still have it.
But the setup is not so different from the one here.
The main difference is a white noise plugged into rotation, and all glossy stuff is mixed with a diffuse with a little of SSS.

I see… Thanks for taking time to reply anyway, I’ll start from there.