BGS mineralogy and petrology collection record

Sample number	S97121; COLLNOYW2158;
Sample Donor	May,F.
Rock name	Porphyry. 'Original entry: Felsite'
Stratigraphy	Not entered
Comments	Felsite
Locality details	E of Dubh Lochan
50k map sheet	Dalwhinnie (63E) View images in GeoScenic related to 'Dalwhinnie' View the geology near 'Dalwhinnie'
Map reference	NN 4942 9998
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.