BGS mineralogy and petrology collection record

Sample number	N1858; COLLNOUY130;
Sample Donor	Hyslop, E.K.
Rock name	Siltstone (Undifferentiated). 'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Grey-green siltstone
Locality details	N side of Loch Ard
50k map sheet	Aberfoyle (38E) View images in GeoScenic related to 'Aberfoyle' View a geological map near 'Aberfoyle'
Map reference	NN 2470 7028
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.