BGS mineralogy and petrology collection record

Sample number	E65129; COLLNOGW250;
Sample Donor	Woodhall, D.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Basalt; chilled margin of dolerite intrusion
Locality details	Bwlch Oerddrws (N. side); E of Cross Foxes Hotel
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SH 7930 1737
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.