BGS mineralogy and petrology collection record
| Sample number | MR11925 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Quartz-Porphyry. 'Original entry: Quartzose Porphyry' |
| Stratigraphy | Not entered |
| Comments | quartzose porphyry, ,Collected by Warington W Smyth: |
| Locality details | between Zalathna and Nagyag,surface exposure,Hungary |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |