BGS mineralogy and petrology collection record

Sample number S21111
Sample Donor Haldane,D.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Biotite, pyroxene, hornblende, alkali-feldspar
Locality details Cnoc a'Choire Bhuidhe
50k map sheet Lairg (102)

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Map reference NH 61157 95565
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


S21111

Cross Polarized, S21111

Plane Polarized, S21111

Plane Polarized, S21111