BGS mineralogy and petrology collection record
| Sample number | COLLNORJM576 |
|---|---|
| Sample Donor | Merriman,R.J. |
| Rock name | Tuff. |
| Stratigraphy | Ordovician. |
| Comments | feldspathic tuff (devitrified?) |
| Locality details | Tattintlieve, County Monaghan. Irish grid H 854 257 |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1997 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |