BGS mineralogy and petrology collection record

Sample number S68641; S68641/A; COLLNOBX1269;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Porphyry'
Stratigraphy Not entered
Comments Porphyry dyke, 7 m thick, near centre; ?L Devonian
Locality details On foreshore, 885 m NNW of Inversnaid Hotel
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 3335 0964
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


S68641

Cross Polarized, S68641

Plane Polarized, S68641

Plane Polarized, S68641


S68641/A

Cross Polarized, S68641/A

Plane Polarized, S68641/A

Plane Polarized, S68641/A