BGS mineralogy and petrology collection record
| Sample number | S99108; COLLNOGX1656; |
|---|---|
| Sample Donor | Mendum,J.R. |
| Rock name | 'Original entry: Microdiorite' |
| Stratigraphy | Not entered |
| Comments | Grey leuco-microdiorite (sheet) |
| Locality details | W ridge of Geal Charn |
| 50k map sheet | Dalwhinnie (63E) |
| Map reference | NN 466 743 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |