BGS mineralogy and petrology collection record

Sample number	S71712; COLLNOYW1340;
Sample Donor	May,F.
Rock name	'Original entry: Felsic Porphyrite'
Stratigraphy	Not entered
Comments	Caledonian minor intrusion
Locality details	Allt Ruadh
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 3132 1528
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.