| trass |
A light coloured volcanic ash used in hydraulic cement. Trass is similar to pozzolana, but is found in Germany, France and the Netherlands.
Museum of Fine Arts, Boston (2000). [J. Cassar, R. de Angelis]. |
| |
note: Antonio De Vecchi, Giovanni Fatta, Glossario per rivestimenti ad intonaco, Palermo, Arti Grafiche Siciliane 1992. |
| |
| italiano |
| terra di trass |
| francese |
| trass |
|
|
|