BGS mineralogy and petrology collection record
| Sample number | S71117 |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Mafic Patch In Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Small rounded mafic patch in central porphyry; thick and extensive discordant Caledonian sheet in Lewisian, dipping gently west |
| Locality details | Port Gortean Iar |
| 50k map sheet | Iona (43) |
| Map reference | NM 2645 2163 |
| 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
S71117
