BGS mineralogy and petrology collection record
| Sample number | S21349; S21349/A; |
|---|---|
| Sample Donor | Phemister,J. |
| Rock name | 'Original entry: Perthosite, Altered To Pulaskite' |
| Stratigraphy | Not entered |
| Comments | Loch Ailsh Mass in contact with limestone; contains 2-3% ferromags, slightly greater than the normal perthosite |
| Locality details | Crag 145 yds NW of NW corner, Loch Sail an Ruathair |
| 50k map sheet | Lairg (102) |
| Map reference | NC 33004 15032 |
| 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
S21349
S21349/A
