Old Clay Pot Texture
It is an old clay pot texture. To be precise, it is more of a terracotta type.

This texture can be used for models of vintage pots, antique vases etc.

If you love the Moroccan tiles of the 4th picture, you can get it from the Moroccan Style Floor Tiles.
 
Orange Clay Rooftop Tiles
These orange clay roof tiles is slightly damaged and covered by some dust.

It is a typical roof tile texture of European houses.
Colourful Clay Roof Tiles in Dull Tone
These colourful clay roof tiles have a dull tone and vertical line pattern on the surface.

It is a phenomenal texture for rooftops of European houses.
 
Composite Clay Roof Tile Texture
They are black clay roof tiles having vertical lines as pattern on the surface.

If you are building a house, this texture may suit your need.
Black Clay Rooftop
It is a clay rooftop of a house. It has a grey colour. Dents, bumps and dirt can be found on the surface.
Antique Black Clay Flooring Tile Texture
This texture is an old vintage clay tile which is good for indoor and outdoor flooring. Dirt can clearly be seen.