BGS mineralogy and petrology collection record

Sample number	S49890; COLLNOYR795;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Porphyrite dyke cut by granite
Locality details	Awe Project (HE26): Awe Village Tunnel, 3345 ft from outfall portal
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0895 2749
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.