Stone is fully turneable, bottom hole is not available.
Texture resolution is in 4096 px, include – Occlusion, Diffuse, Normal, AOR, Roughness, Curvature.

LOD0 – 924 polygons
LOD1 – 460 polygons
LOD2 – 228 polygons

This pack include preset material with moss setting for Unreal Engine.
AOR texture can be used as Mask, Occlusion, Roughness, Specular or Metalness.