BGS mineralogy and petrology collection record
| Sample number | S17862 |
|---|---|
| Sample Donor | Clough, C.T. |
| Rock name | 'Original entry: Porphyritic Augite Andesite' |
| Stratigraphy | Not entered |
| Comments | Lava; much biotite developed, secondary hornblende |
| Locality details | 455 yds slightly S of W of Creag na h-Iolaire |
| 50k map sheet | Mull (44) |
| Map reference | NM 6092 2910 |
| 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
S17862
