BGS mineralogy and petrology collection record

Sample number S6718
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Basalt'
Stratigraphy Not entered
Comments 50 ft dyke; Tert Ig Rocks Skye, pp. 326, 355
Locality details In burn W of fork of Allt an t'Suidhe
50k map sheet Glenelg (71)

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Map reference NG 602 213
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


S6718

Cross Polarized, S6718

Plane Polarized, S6718

Plane Polarized, S6718