BGS mineralogy and petrology collection record

Sample number	S64844; COLLNOYR2432;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Microdiorite'
Stratigraphy	Not entered
Comments	30 cm ?microdiorite dyke cut by pegmatite
Locality details	Allt Ghlas-dhoire; W side of Loch Lochy
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 2503 9370
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.