| Collection | ABDUG University of Aberdeen, Geological Collections |
| Object Name | Ignimbrite |
| Object Number | ABDUG Rock.8381 |
| Brief Description | Spcimen; Eutaxitic texture largely destroyed by crystallisation Tertiary/Quaternary age |
| Place Key | The interior of vitrophyre base, Africa, Chile (North) |
| Aquisition Source | G.P.L. Walker, 37 |