Powdered and crushed clay | Page 2 of 2 | Argiletz
This is the size of the grain of the clay. Clay is raw in the form of large blocks. After drying it during the summer, we use a specific machine to grind or grind it in different grain sizes to obtain a wide choice of granulometry: from crushed clay in irregular pieces of about 2cm to ultra-ventilated clay in the form of ultra-fine 20mic powder.