BGS mineralogy and petrology collection record

Sample number S11681
Sample Donor Harker, Alfred
Rock name 'Original entry: Amygdaloidal Basalt'
Stratigraphy Not entered
Comments Lava
Locality details Rudha Sgor nam Ban-naomha, Canna
50k map sheet Rum (60)

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Map reference NG 273 039
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


S11681

Cross Polarized, S11681

Plane Polarized, S11681

Plane Polarized, S11681