BGS mineralogy and petrology collection record

Sample number S68550; COLLNOYW1196;
Sample Donor May,F.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Dyke cutting Moine
Locality details Roadside near Carn na h-Iolaire
50k map sheet Fort Augustus (73)

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Map reference NH 3774 1932
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


S68550

Cross Polarized, S68550

Plane Polarized, S68550

Plane Polarized, S68550