folded radiolarian chert What's beneath your grass-covered hills? by cocoi_m, via Flickr
The island of Urup in the Sea of Okhotsk.
ArtStation - Zbrush_Tile, Daniel DongHyun Kim
Rocks (RealTime) - Jonas Ronnegard
Rocks (RealTime) - Jonas Ronnegard via PinCG.com
ArtStation - Personal Work - Rock Pattern - 2015, ARNAUD BARBIER
This was done by using only one photogrammetry generated rock. It was copied, rotated, resized and placed so it forms interesting shapes.
Stone, Maxime LARIVIERE on ArtStation at https://www.artstation.com/artwork/stone-f1be5710-a540-4707-a902-ae3376955504
(WIP) Shore rocks, Pete Mc Nally on ArtStation at https://www.artstation.com/artwork/Ewzon