BGS mineralogy and petrology collection record

Sample number	S40287; COLLNOXN711;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Quartz-Microdiorite'
Stratigraphy	Not entered
Comments	Highly feldspathic microdiorite from 8 ft crosscutting sheet in flaggy psammite
Locality details	Allt Aird Eachaidh, 1050 yds N 44.5 deg E of Ardachvie
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 1477 9097
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.