BGS mineralogy and petrology collection record

Sample number	S58689; COLLNOYR2038;
Sample Donor	Smith,D.I.
Rock name	'Original entry: Porphyritic Granodiorite'
Stratigraphy	Not entered
Comments	Typical porphyritic granodiorite: Caledonian
Locality details	Glen Lia - Loch Mhor tunnel, chainage 5500 ft
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 5182 2032
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.