Mosaic (small cobblestones)

Porphyry:

- Belgian Porphyry grey/green/blue.
Machine re-cut or re-used
Sizes: Re-cut between 6 and 8 cm (cuboid)
Old: between 7 and 9 cm or between 8 and 10 cm (cuboid).

- Italian Porphyry red/brown.
Sizes between 6 and 8 cm or between 8 and 10 cm, flat surface.

Sandstone

- Belgian sandstone re-used between 7 and 9 cm
- Indian sandstone, new size 8/8/8 cm or 10/10/8 cm

Granite Machine re-cut: Swedish granite between 6 and 8 cm (cuboid) Colour: grey/beige or mixed colours grey/beige/brown/red.

Portugese granite Grey/ochre/pink/anthracite Sizes: 7 to 9 cm 8 to 10 cm 9 to 11 cm

Indian granite Grey or red Sizes: 7 to 9 cm 8 to 10 cm