BGS mineralogy and petrology collection record

Sample number	E26925; COLLNOFD35;
Sample Donor	Dunning,F.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Spotted Vitric Tuff, Upper V.T. bed (C2)
Locality details	Roadside outcrop 450 yds. SSE of Tyn-Y-Gross
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 767 596
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.