BGS mineralogy and petrology collection record

Sample number S65035; COLLNOBX905;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Felsitic Rock With Mafic And Plagioclase Phenocrysts'
Stratigraphy Not entered
Comments Fresh felsitic dyke 3 m thick with mafic and plagioclase phenocrysts; ?Devonian
Locality details Sron nan Creagan, beside Loch Laggan - Corrour forestry track, 815 m SE of bridge over Allt Gualann Dhearcaig
50k map sheet Glen Roy (63)

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Map reference NN 4116 7574
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


S65035

Cross Polarized, S65035

Plane Polarized, S65035

Plane Polarized, S65035