BGS mineralogy and petrology collection record

Sample number	S39578; COLLNOXN459;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Porphyritic Microgranodiorite'
Stratigraphy	Not entered
Comments	From 4 ft band cutting pelite of striped psammitic and pelitic group, cf. S. 39577
Locality details	Allt na Eiridh, 1220 yds W 10 deg S of Achnacarry Post Office
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 1644 8758
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.