BGS mineralogy and petrology collection record
| Sample number | S68633; S68633/A; COLLNOBX1259; |
|---|---|
| Sample Donor | Henderson,W.G. |
| Rock name | 'Original entry: Dark Coarse Diorite' |
| Stratigraphy | Not entered |
| Comments | Dark, coarse diorite, not typical of this small body; ?L Devonian |
| Locality details | Crag, 570 m SW of summit of Beinn Ducteach |
| 50k map sheet | Loch Lomond (38) |
| Map reference | NN 3437 1513 |
| 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
S68633
S68633/A
