General information about this mesh:

The mesh has no zero face.The mesh has no ngon.The mesh does not have any extremely short edges.The mesh has no non-manifold edge.The mesh has no open edge.The mesh has no identical face.The mesh has no face with a direction other than the overall direction of the mesh.The mesh has no disjoint parts.The mesh doesn't have any unused vertex.

Geometry:Valid mesh.Double-precision closed polygon mesh: 305536 vertices, 411896 faces with normalsBoundary box: (-9.84119,-30.2561,0) to (9.84081,-13.6781,26.796)

In the file you will find the ring and the stones, no materials for render.