BGS mineralogy and petrology collection record
| Sample number | MR22674 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Igneous-Rock (Undifferentiated). 'Original entry: Biotite Feldspar Rock, Dyke' |
| Stratigraphy | Not entered |
| Comments | biotite feldspar rock, dyke, ,Collected by D C Knill:416 |
| Locality details | Pollmiore, Melmore Head, N of Tranafaighaboy, Rosguill, Co. Donegal,surface exposure,Republic of Ireland |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1960 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |