| Corsi's classification: | Class 1. Marbles; Section 6. Argillaceous stones; ii. Dendritic clays |
|---|---|
| Corsi's text: | 129.1 Rosso di Terni |
| Corsi's classification: | Class 1. Marbles; Section 6. Argillaceous stones; ii. Dendritic clays |
|---|---|
| Corsi's text: | 129.1 Rosso di Terni |