BGS mineralogy and petrology collection record

Sample number	S71730; COLLNOYW1381;
Sample Donor	May,F.
Rock name	'Original entry: Microdiorite'
Stratigraphy	Not entered
Comments	Caledonian minor intrusion
Locality details	Allt Loch Cuileig
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 2726 1524
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.