BGS mineralogy and petrology collection record
| Sample number | S71167; COLLNONX989; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Lamprophyre sheet in Colonsay Group ; may belong to microdiorite or lamprophyre suites (Caledonian); discordant dyke, 2 m thick, dip 75 deg NE |
| Locality details | N side of Port Mor, W coast of Colonsay |
| 50k map sheet | Colonsay (35) |
| Map reference | NR 3581 9493 |
| 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
S71167
