Terrazzo or Marble with Various Colors

It is terrazzo. Some people also group it as marble.

The pattern of terrazzo is the most popular and typical one. It has a variety of colors including orange, red, brown and grey.

The flakes are of different sizes too.

This is a seamless and tileable PBR CG texture for 3D artists.

Each package usually includes a Base Color Map / Diffuse Map, Normal Map, Roughness Map, Displacement Map, Metallic Map (Metals Only) and Ambient Occlusion Map.

Note:
2K and 4K files should suit most of your need. 8K is a large file which will slow down 3D rendering.
SBSAR file is only supported by some game engines and 3D rendering software such as Unity, Unreal, Maya etc.

It is FREE for personal and commercial use!

It can be downloaded at
https://www.texturecan.com/details/78/