Black Ice is a black porcelain noted for its beautiful black graphite.  It has high plasticity, which makes it ideal for wheel-throwing and modelling.  Its formula is very stable and provides a secure firing range between 1200 and 1250ºC (oxidizing atmosphere).  Suitable for tableware (food-safe), according to ISO 6486:1999.
Firing range: 1200-1250ºC
Biscuit temperature: 1000ºC
Plasticity: 11
Drying shrinkage: 5.4%
Firing shrinkage (1220ºC): 10.3%
Porosity (water absorption at 1220ºC): 0.0%