BGS mineralogy and petrology collection record

Sample number S65023; COLLNOBX843;
Sample Donor Henderson,W.G.
Rock name 'Original entry: Reddish Felsite With Altered Plagioclase Phenocrysts'
Stratigraphy Not entered
Comments Reddish felsitic dyke, 3 m thick with altered plagioclase phenocrysts; ?Devonian
Locality details S side of Allt Stob an t'Sleibhe, 20 m E of dam, 1060 m ENE of Fersit railway bridge
50k map sheet Glen Roy (63)

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Map reference NN 3620 7855
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


S65023

Cross Polarized, S65023

Plane Polarized, S65023

Plane Polarized, S65023