It is terrazzo. Some people 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.

It is a oxidized brushed aluminum plate with dirt. The oxidation reduces the reflectiveness of the metal, so the surface has uneven glossiness.

Besides oxidation, dirt also affects the colors and reflectivity of aluminum.

This highly oxidized metal plate is full of round cap nails, but well aligned. It is usually used as covers for containers.

Dirt has accumulated around round caps as those are good places to hide debris.

Oxidation has different degrees too. It can be proved by different reflectivity.

Of course, scratches cannot be omitted for oxidized iron metals.

This concrete texture has cracks, pitting, flakes and scratches on the surface.

This texture is suitable for walls and pavements.

Those gray bricks have a lot of mosses on the surface. If they are enlarged, lichens can also be found.

This texture is rather bumpy and coarse.

It can act as both a wall material and a floor material.

This is an old-fashioned square tiles. The tiles are severely damaged, so it exposes the white and brown base material.

It is extremely bumpy and with many missing pieces.

These rocks have a lot of sharp edges and the surface is full of tiny stones.

If you examine the edges closely, you will find there is sand between rocks.

This texture is appropriate for both walls and floors.

It is a variant of Rock 0001, but without pebbles.

These rocks have a lot of sharp edges and the surface is full of tiny stones and pebbles.

If you examine the edges closely, you will find there is sand between rocks.

It is an asphalt texture with cracks all over the surface. Definitely, it is a marvelous material for ground or flooring. It is also great for texturing a wall.

It is a very rough concrete with a lot of tiny pits or pores.

White spots can be found on the surface.

Besides, big cracks are everywhere.

It is an uneven grey plaster wall with prominent trowel marks.

Dirt can be found on the surface.

After applying this texture to a wall, it looks like a thick plaster wall. The grey color gives it a raw appearance.

It is a worn out material with some cracks running across the whole texture. There are a lot of trowel marks leaving on the texture.

This concrete has a bit shiny texture. A few big cracks are running on the concrete. Greenish mold also grows on the surface.

It looks natural when being used as concrete wall or floor texture of damaged buildings and roads.

It is a very common grey asphalt.

This texture fits for highways, car roads, pedestrian roads, pavements etc.

It also right for concrete walls and pillars.

They are classic tiled grey bricks which can be found in many streets and parks.

Bricks can be arranged in a lot of patterns. Herringbone pattern is one of the most common patterns, which can be found on many pavements.

This texture is quite similar to Bricks 0003, except it is grey and its edges are worn out.

It is suitable for pavements and sidewalk, especially outdoor ones.