BGS mineralogy and petrology collection record

Sample number S95075; COLLNOYW2076;
Sample Donor May,F.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Biotite felsite from concordant sheet 3m thick cutting semi pelite with psammite stripes
Locality details SCOTLAND. Dalwhinnie (63E)
50k map sheet Dalwhinnie (63E)

View images in GeoScenic related to 'Dalwhinnie'

View a geological map near 'Dalwhinnie'

Map reference NN 5369 9497
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


S95075

Cross Polarized, S95075

Plane Polarized, S95075

Plane Polarized, S95075