BGS mineralogy and petrology collection record
| Sample number | S11713 |
|---|---|
| Sample Donor | Harker, Alfred |
| Rock name | 'Original entry: Porphyritic Pitchstone' |
| Stratigraphy | Not entered |
| Comments | Mem Small Isles, p. 174; Tr Edin Geol Soc, Vol XII, p. 340, Fig.2 |
| Locality details | 1000 yds W of N of trig pt, An Sgurr, Eigg |
| 50k map sheet | Rum (60) |
| Map reference | NM 453 849 |
| 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
S11713
