A simple set of 4 basic crystals and gems created with procedural style material, and the original Blener file. Includes 4 (four) pre created crystals, and the original .blend file for more crystal creations.
BLEND (Blender, filesize: 689 KB), OBJ (OBJ, filesize: 2.25 MB), PLY (Ply, filesize: 2.05 MB), STL (Stereolithography, filesize: 2.43 MB)