Crystal Nodes is a procedural setup for instantly generated Crystals based on Geometry Nodes in Blender.

You can choose between three options:

The Basic setup comes with a shader called "Crystal Glass", which you can see in the Basic Setup preview.
The Shader for the Complex setup and the Curves setup is more advanced and more brilliant shining:



What will you create? :)

Notes:

Animated Curves aren't meant to be used with motion blur.

Computing takes longer with a comlex ground mesh. To avoid that you can use a low poly duplicate of your ground, that itsself doesn't occur in render.