BGS mineralogy and petrology collection record

Sample number	S40523; COLLNOXN779;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Microgranodiorite'
Stratigraphy	Not entered
Comments	?Microdiorite from an irregular vein cutting psammite and concordant pegmatite veins
Locality details	Amhainn Chia-aig, 2650 yds S 19 deg E of summit of Glas Bheinn
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 1790 8958
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.