Spent the Month Learning and getting used to Blender's Cycles Procedural Shading after my stylus got damaged and I could no longer sculpt.
Proceudurals are actually fun to play around with, once you get a decent understanding of how they work.
Ruby, Amethyst, Hammered Gold
Lava, 3D Print Resin, Clip Art
Carbon Fiber, Noodle?, Marble Var 2
Wood, Marble Var 1, Brushed metal
Amethyst Node setup
Clip Art Node Setup