BGS mineralogy and petrology collection record

Sample number S46515; COLLNOYW176;
Sample Donor May,F.
Rock name 'Original entry: Tonalite Gneiss'
Stratigraphy Not entered
Comments Well-foliated granite, occurring as thin (up to 6 inch) bands inb flaggy psammite)
Locality details 870 yds E 29 deg S of lower waterfall, Allt Coire an t-Seasgaich
50k map sheet Loch Eil (62)

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Map reference NH 0857 0284
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


S46515

Cross Polarized, S46515

Plane Polarized, S46515

Plane Polarized, S46515