$8.2 low poly rocks collection 6 group of Low-poly 3D model by lukass12. Available on CGTrader with 399 polys and 420 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 5.49 MB), 3DS (3D Studio, filesize: 5.49 MB), BLEND (Blender, filesize: 11.1 MB), DAE (Collada, filesize: 5.5 MB), FBX (Autodesk FBX, filesize: 5.5 MB), OTHER (Other, filesize: 5.49 MB)