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 a geological map 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.