BGS mineralogy and petrology collection record

Sample number S60846; S60846/A; COLLNOBX448;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Ultramafic Hornblendic Rock'
Stratigraphy Not entered
Comments Ultramafic hornblendic rock; Arrochar Complex
Locality details In Allt Coiregrogain near fence, 1 km NW of Ben Narnain
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 2656 0750
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


S60846

Cross Polarized, S60846

Plane Polarized, S60846

Plane Polarized, S60846


S60846/A

Cross Polarized, S60846/A

Plane Polarized, S60846/A

Plane Polarized, S60846/A