BGS mineralogy and petrology collection record

Sample number S41909; COLLNOXJ420;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: ?Dolerite'
Stratigraphy Not entered
Comments 12 ft E-W dyke; called type D1 on 6" map
Locality details R Gloy, just S of junction at Glenfintaig
50k map sheet Loch Eil (62)

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Map reference NN 2574 8859
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


S41909

Cross Polarized, S41909

Plane Polarized, S41909

Plane Polarized, S41909