BGS mineralogy and petrology collection record

Sample number S69443; COLLNOBX1399;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Felsic Igneous Rock, Fine- To Medium-Grained'
Stratigraphy Not entered
Comments Felsic dyke rock, cuts granite
Locality details Cnoc 520 m N of bridge over Allt a' Chnoic
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

View the geology near 'Loch Lomond'

Map reference NN 2651 1378
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


S69443

Cross Polarized, S69443

Plane Polarized, S69443

Plane Polarized, S69443