Crystalized Black Marble - Inspired by Star Citizen

Star Citizen is a very inspiring game, and that's why I challenged myself to try to reproduce a texture that's found in Lorville's business center.
Here are, in addition to the images in play, the references used: https://www.artstation.com/artwork/zAok4D

I was in part very inspired by the work of https://www.artstation.com/illusivepixel