BGS mineralogy and petrology collection record

Sample number	S52629; COLLNOYR1201;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Camptonite'
Stratigraphy	Not entered
Comments	Camptonite dyke cutting dolerite dyke
Locality details	Cruachan Main Tunnel, chainage 1310 ft from outfall portal
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0832 2988
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.