stratified rock 3d model

realistic stratified rock formation, horizontally layered stone surface with smooth beveled edges and chiseled planes, medium-scale geological layering, elongated wavy protrusions stacked in natural horizontal strata, clean topology, no textures, no color, pure 3D shape only, detailed sculptural geometry suitable for ZBrush or Blender sculpting, no lighting, no environment, uniform shape focus, mid-poly mesh optimized for displacement detailing 3D sculpting reference, highly detailed hard-surface look, no symmetry