BGS mineralogy and petrology collection record

Sample number S45346; COLLNOYW26;
Sample Donor May,F.
Rock name 'Original entry: Biotite Granodiorite'
Stratigraphy Not entered
Comments Very large intrusion
Locality details 570 yds S 42 deg W of summit (1122 ft) of Cnocan Dubh
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NH 1694 0316
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


S45346

Cross Polarized, S45346

Plane Polarized, S45346

Plane Polarized, S45346