BGS mineralogy and petrology collection record

Sample number S45370; COLLNOYW60;
Sample Donor May,F.
Rock name 'Original entry: Biotite Tonalite'
Stratigraphy Not entered
Comments 4 ft semi-concordant sheet cutting psammite
Locality details 600 yds E 25 deg N of junction of Allt Lon Ghlas Bheinn with Allt Garaidh Gualaich
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NN 1583 9885
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


S45370

Cross Polarized, S45370

Plane Polarized, S45370

Plane Polarized, S45370