BGS mineralogy and petrology collection record
| Sample number | S9052 |
|---|---|
| Sample Donor | Kynaston, Herbert |
| Rock name | 'Original entry: Andesite?' |
| Stratigraphy | Not entered |
| Comments | Porphyritic lava-like type of Bg; altered to andesite; see Memoir p. 43 |
| Locality details | 2 miles SSE of Portsonachan |
| 50k map sheet | Oban (45) |
| Map reference | NN 063 180 |
| 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
S9052
