BGS mineralogy and petrology collection record

Sample number S4294
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Not entered
Locality details W edge of Sheet 46, less than 0.5 mile from Meall nan Tighearn
50k map sheet Oban (45)

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Map reference NN 2417 2291
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


S4294

Cross Polarized, S4294

Plane Polarized, S4294

Plane Polarized, S4294