BGS mineralogy and petrology collection record

Sample number	E26943; COLLNOFD53;
Sample Donor	Dunning,F.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Grey-green Tuffaceous Slate. Above Vitric Tuff, Upper Tuff Bed (C23)
Locality details	NW shore of Llyn Bodgynydd
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 761 594
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.