BGS mineralogy and petrology collection record
| Sample number | MR16684; COLLNOT1547A; LABNO444; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Quartz-Dolerite' |
| Stratigraphy | Not entered |
| Comments | Talaidh type, Cone sheet, Late basic set Tertiary |
| Locality details | Sill about 70yds. S of summit cairn on Cruachan Dearg |
| 50k map sheet | Mull (44) |
| Map reference | NM 568 331 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |