BGS mineralogy and petrology collection record

Sample number	S48693; COLLNOYR542;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Microgranite; Coarse Pink Granite'
Stratigraphy	Not entered
Comments	Microdiorite dyke; coarse pink granite cutting S. 48694
Locality details	Inverawe Tunnel runs SE (HE 26); 390 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 0181 3224
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.