BGS mineralogy and petrology collection record

Sample number	E64447; COLLNOTL78;
Sample Donor	Not entered
Rock name	Basalt. 'Original entry: Basalt'
Stratigraphy	Not entered
Comments	(GROUP= Llewelyn Volcanic Group)(FORM= Foel Grach Basalt Fm.)(MEMB= .)(IE=E)(TEXTURE=Slightly vescicular
Locality details	Carnedd Llewelyn
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6820 6440
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.