BGS mineralogy and petrology collection record

Sample number S21113
Sample Donor Haldane,D.
Rock name 'Original entry: Intermediate Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Hornblende (biotite, pyroxene), alkali feldspar
Locality details Cnoc a'Choire Bhuidhe
50k map sheet Lairg (102)

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Map reference NH 61178 95688
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


S21113

Cross Polarized, S21113

Plane Polarized, S21113

Plane Polarized, S21113