BGS mineralogy and petrology collection record

Sample number	S46547; COLLNOYU237;
Sample Donor	Harris,A.L.
Rock name	'Original entry: ?Microdiorite'
Stratigraphy	Not entered
Comments	?Microdiorite
Locality details	1550 yds S 28 deg E of Spidean Mialach summit
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NH 0721 0306
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.