BGS mineralogy and petrology collection record
| Sample number | MR31408; F7242; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Pyroclastic-Rock. 'Original entry: Ignimbrite' |
| Stratigraphy | Not entered |
| Comments | ignimbrite, post-Cretaceous,Collected by E J Cobbing: |
| Locality details | Pampa Junin, due S of Chavin, Peru,surface exposure,Peru |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1971 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |