BGS mineralogy and petrology collection record

Sample number	N989; COLLNORYF72;
Sample Donor	Petterson, M.G
Rock name	Basalt. 'Original entry: Basalt'
Stratigraphy	Not entered
Comments	Phyric basalt
Locality details	Allt Tarbh
50k map sheet	Loch Lomond (38) View images in GeoScenic related to 'Loch Lomond' View a geological map near 'Loch Lomond'
Map reference	NN 4418 0341
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.