Some materials that you might encounter in the game. But Not in its pure form like here 
Special thanks to:
-Robert Koskor - Art Director
-Tymur Suleiman - Art Director
-Yevhenii Hudz - Lead Architecture Artist
-Mykita Balnov - Lead ArtQA
-Ilya Kurilo - Lead Environment Artist
-Mykhailo Kondratovych - Material Artist
-Maksim Egorov - Lead Material Artist