In this tutorial for Blender 2.79, I show you how to make 5 different procedural marble materials in Blender.
NOTE: In this tutorial I am using the Node Wrangler addon. This is optional. The addon comes preinstalled in Blender; you do not have to download it.
Link to HDRI Haven: https://hdrihaven.com/
Link to Blender home page: https://www.blender.org/