BGS mineralogy and petrology collection record

Sample number S11735
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Felsite'
Stratigraphy Not entered
Comments Sheet; Mem Small Isles, pp. 173-174
Locality details At base, E end of Sgurr of Eigg
50k map sheet Rum (60)

View images in GeoScenic related to 'Rum'

View the geology near 'Rum'

Map reference NM 463 845
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


S11735

Cross Polarized, S11735

Plane Polarized, S11735

Plane Polarized, S11735