BGS mineralogy and petrology collection record

Sample number	E26946; COLLNOFD56;
Sample Donor	Dunning,F.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Slaty Tuff/Vitric Tuff, Qtr. mile NE Upper Tuff Bed (C19)
Locality details	NW shore of Llyn-Y-Bodgynydd
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 765 597
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.