BGS mineralogy and petrology collection record

Sample number	S51687; COLLNOYR1130;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Spherulitic Microdiorite'
Stratigraphy	Not entered
Comments	Spherulitic margin of S. 51686
Locality details	Loch Awe Project (HE26): Brander Tunnel, 7205 ft from outfall
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0590 2863
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.