BGS mineralogy and petrology collection record
| Sample number | S14778 |
|---|---|
| Sample Donor | Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above) |
| Rock name | 'Original entry: Quartz-Dolerite' |
| Stratigraphy | Not entered |
| Comments | W 30 deg N dyke, 11 ft, in granite (affinity to porphyrite); Memoir, p. 361 |
| Locality details | 0.625 mile W 10 deg S from Beinn na Duatharach 1493 ft |
| 50k map sheet | Mull (44) |
| Map reference | NM 5944 3646 |
| 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
S14778
