BGS mineralogy and petrology collection record

Sample number	S64906; COLLNOYR1280;
Sample Donor	Rock,N.M.S.
Rock name	'Original entry: Camptonite'
Stratigraphy	Not entered
Comments	2 ft camptonite (CB) dyke; cuts Moine
Locality details	Cruachan Main Tunnel, 4960 ft from outfall
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0848 3099
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.