BGS mineralogy and petrology collection record

Sample number	S41231; COLLNOYB493;
Sample Donor	Lawrie,T.R.M.
Rock name	'Original entry: Ocellar Biotite Monchiquite [Nepheline]'
Stratigraphy	Not entered
Comments	Dyke, 6 ft wide, cutting vent agglomerate; trend ENE; ?camptonite suite
Locality details	Allt Coire nan Laogh, 1030 yds E 25 deg S of summit of Meall a' Phubuill
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 0378 8499
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.