Lava - Material Breakdown - Dima Aminev

https://gamesartist.co.uk/lava/
Material Artist, Dima Aminev has created this dried-out lava rock formation material using Substance Designer, in this article, he talks about, goals, fractals, nodes, form development, detailing, colour & roughness and blending.
https://www.artstation.com/aminev
https://www.artstation.com/artwork/mzP2oe