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 a geological map 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.