BGS mineralogy and petrology collection record

Sample number	E39968; COLLNOBL276;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Bottom of tuff; in dolerite
Locality details	700 yds NW of Pen Y Gadair Top
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7344 6980
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.