Terrazzo material.
4 options for terrazzo ARCHITECTURA.

High quality material and textures. Detailed enough for close-up rendering.

The archive contains:
.max2014_VRay
.max2014_Corona
.OBJ
.FBX
.jpg – 12 textures (diffuse reflection normal). The texture resolution is 8000×8000 pixels. The texture is seamless.

All textures and materials are included and displayed in each format.
The materials are logically named for ease of scene management.

Preview rendering using Corona.
Stage lighting is not included in the model.
The model does not include backgrounds or scenes used in preview images.

who works in the V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you