BGS mineralogy and petrology collection record

Sample number S52526; COLLNOXJ1379;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: ?Magnetite-Bearing Granite Gneiss'
Stratigraphy Not entered
Comments ?Magnetite-bearing granite gneiss from band in non magnetite-bearing granite gneiss
Locality details 1120 yds S 16 deg W of Murlaggan
50k map sheet Loch Eil (62)

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Map reference NN 008 912
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


S52526

Cross Polarized, S52526

Plane Polarized, S52526

Plane Polarized, S52526