BGS mineralogy and petrology collection record
| Sample number | S61577; COLLNOYC2580; |
|---|---|
| Sample Donor | Mykura,W. |
| Rock name | 'Original entry: Very Fine-Grained Dark-Grey Grit Or ?Sub-Basic Intrusive Rock' |
| Stratigraphy | Not entered |
| Comments | Very fine-grained dark-grey grit or ?sub-basic intrusive rock |
| Locality details | Near base of cliff on W slope of Dun Dearduil, 190 yds SW of summit |
| 50k map sheet | Fort Augustus (73) |
| Map reference | NH 526 239 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S61577
