BGS mineralogy and petrology collection record
| Sample number | MR22010; F6240; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Pyroclastic-Breccia. 'Original entry: Pyroclastic Breccia' |
| Stratigraphy | Not entered |
| Comments | pyroclastic breccia, ,Collected by Prof. L Guillaume:57 |
| Locality details | Chez Tamboine, Puys de Dome, c. 20 miles SW of Clermont Ferrand,surface exposure,Map 166,France |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1959 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |