BGS mineralogy and petrology collection record

Sample number S9518
Sample Donor Wilson, George Victor
Rock name 'Original entry: Granite Porphyry; ?Granophyre'
Stratigraphy Not entered
Comments Dyke (type of South Schiehallion dyke)
Locality details S of Meall Dubh, Allt Strath Fionan
50k map sheet Blair Atholl (55)

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Map reference NN 730 565
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


S9518

Cross Polarized, S9518

Plane Polarized, S9518

Plane Polarized, S9518