Materials | Formation | Outcrop | Arch 2 | Arch 3 | Pier of arch 1 |
Pebbles | b | PO 7, PO 8 |
|
|
|
Phytoclastic travertine | TRV | PO 3, PO 4 | PO 1 | PO 2 |
|
Sandstone | ACP | PO 5, PO 6, POS 1, POS 2, POS 3, POS 4 |
|
|
|
Mortar |
|
| PO 9 | PO 10 | PO 11 |