BGS mineralogy and petrology collection record

Sample number	S51655; COLLNOYR758;
Sample Donor	Smith,D.I.
Rock name	'Original entry: ?Andesite'
Stratigraphy	Not entered
Comments	?Andesite dyke
Locality details	Loch Awe Project (HE26): Cruachan Access Tunnel, 574 ft from outfall
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0798 2685
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.