BGS mineralogy and petrology collection record
| Sample number | S71245 |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: "Lamprophyre", Coarse-Grained, Equigranular' |
| Stratigraphy | Not entered |
| Comments | "Lamprophyre", coarse, equigranular variant; S. 71242-71246 all from this 4-5 m discordant sheet, dipping gently W, traceable for 1 km |
| Locality details | Upper Kilchattan, Colonsay |
| 50k map sheet | Colonsay (35) |
| Map reference | NR 3707 9577 |
| 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
S71245
