BGS mineralogy and petrology collection record

Sample number	S83479; COLLNOLY567;
Sample Donor	Robertson,S.
Rock name	Granite. 'Original entry: Biotite Granite'
Stratigraphy	Not entered
Comments	Medium coarse grained porphyritic biotite granite
Locality details	1100m WNW of Beinn Bhreac
50k map sheet	Fortrose (84W) View images in GeoScenic related to 'Fortrose' View a geological map near 'Fortrose'
Map reference	NH 7741 3826
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.