BGS mineralogy and petrology collection record

Sample number S7546
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Quartz-Basalt'
Stratigraphy Not entered
Comments Sheet; Tert Ig Rocks Skye, p. 191
Locality details Druim na Ruaige
50k map sheet Glenelg (71)

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Map reference NG 508 273
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


S7546

Cross Polarized, S7546

Plane Polarized, S7546

Plane Polarized, S7546