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 the geology 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.