BGS mineralogy and petrology collection record

Sample number	N1707; COLLNORYF191;
Sample Donor	Petterson, M.G
Rock name	Sandstone (Undifferentiated). 'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Gritty sandstone
Locality details	Gleann Riabhach
50k map sheet	Loch Lomond (38) View images in GeoScenic related to 'Loch Lomond' View the geology near 'Loch Lomond'
Map reference	NN 4832 0575
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.