Bonjour
I've been always fascinated with crystals, they're so pretty. they reflect and refract, are subsurface illuminated, have cracks on the outside and inside as well, come in different colors and purities. All these properties make it insanely difficult for me to wrap my head around stylizing and rendering crystals properly.
I did a short research session and did a few attempts afterwards last night

I'm fairly ok with what i turned up with, but i feel it could be much more.... pretty, facetious and interesting.
Do you guys have any hints, refs or own attempts at crystal pixels?