BGS mineralogy and petrology collection record

Sample number	E25292; COLLNO13/NE25;
Sample Donor	Stevenson,I.P.
Rock name	Not entered
Stratigraphy	Not entered
Comments	?Dolerite
Locality details	1100 yds. S of Hafod-Y-Gors-Wen; 1050 yds. WNW of Pont Pwll-Du
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 734 670
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.