Have a look at a collection of 9 high-quality mountain materials by Daniel Thiger ready for use in anything from commercial scenes to personal projects.
The pack will let you generate infinite variations of each texture and export them using the free Substance Player which can be downloaded here. You can also use exposed parameters for further customization. All of these textures are tileable, of course.
The set supports both Specular and Metalness PBR workflows, being ready to be used in Unreal and Unity using the Substance plugin.
Contents: 9 sbsar files
Personal, Indie and Studio Licenses are available. Personal licenses do NOT apply to companies. For Indie and Studios purchases, textures cannot be redistributed or resold unless as embedded components of electronic/interactive media.