BGS mineralogy and petrology collection record

Sample number S45333; COLLNOYW7;
Sample Donor May,F.
Rock name 'Original entry: Biotite Tonalite (Vein Is Biotite Granodiorite)'
Stratigraphy Not entered
Comments From large, cross-cutting, xenolithic body in psammite
Locality details 880 yds E 28 deg N of outflow of Lochan na Glas Bheinn
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NN 1517 9892
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


S45333

Cross Polarized, S45333

Plane Polarized, S45333

Plane Polarized, S45333