BGS mineralogy and petrology collection record

Sample number	S49767; COLLNOYR628;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Quartz-Diorite'
Stratigraphy	Not entered
Comments	Typical quartz-diorite
Locality details	Crunachy Adit runs approx. NE (HE 26): 1950 from tunnel portal
50k map sheet	Oban (45) View images in GeoScenic related to 'Oban' View the geology near 'Oban'
Map reference	NN 0391 3038
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.