BGS mineralogy and petrology collection record

Sample number	S40780; COLLNOXJ584;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Mica Lamprophyre'
Stratigraphy	Not entered
Comments	Mica lamprophyre dyke or steep sheet; see S. 40778; cuts S. 40779
Locality details	Allt Cheanna Mhuir, 500 yds downstream of point 1232 ft
50k map sheet	Loch Eil (62) View images in GeoScenic related to 'Loch Eil' View the geology near 'Loch Eil'
Map reference	NN 1059 9339
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.