BGS mineralogy and petrology collection record

Sample number	S42013; COLLNOYB540;
Sample Donor	Lawrie,T.R.M.
Rock name	'Original entry: ?Felsite'
Stratigraphy	Not entered
Comments	Dyke 1 ft thick, trend N 50 deg W cuts no 2 intrusion, cut by 9 ft porphyrite dyke and 1 ft lamprophyre dytke trend N 65 deg E. ?Felsite
Locality details	Allt Coire nan Eoin, 250 yds S 5 deg E of junction with Allt Beithe
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 2260 7581
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.