RAW MATERIALS

FONTES REFRACTORIES also sells different coloured clays used like raw materials for manufacturers of raw earth products or terracotta.  Extracted directly from the quarry, these natural clays are cadmium- and lead-free, and can be used to produce food-safe pottery:

- Unprocessed clays;

- Crushed clays (particle size 0-3 mm), intended for the manufacture of decorative plasters and pottery;

- Clay mixtures for use in pottery making.