BGS mineralogy and petrology collection record

Sample number	S48701; COLLNOYR557;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite dyke
Locality details	Inverawe Tunnel runs SE (HE 26); 15040 ft from access tunnel portal
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0460 2921
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.