BGS mineralogy and petrology collection record

Sample number	S49186; COLLNOYU460;
Sample Donor	Harris,A.L.
Rock name	'Original entry: Biotite Lamprophyre'
Stratigraphy	Not entered
Comments	6 ft vertical dyke of biotite lamprophyre
Locality details	1350 yds S 5 deg E of Sgurr Beag in main stream
50k map sheet	Cluanie (72) View images in GeoScenic related to 'Cluanie' View the geology near 'Cluanie'
Map reference	NG 995 098
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.