BGS mineralogy and petrology collection record

Sample number	E63087; COLLNOKB87;
Sample Donor	Not entered
Rock name	Basalt. 'Original entry: Basalt'
Stratigraphy	Not entered
Comments	In middle of formation(GROUP= Llewelyn Volcanic Group)(FORM= Foel Grach Basalt Fm.)(MEMB= .)(IE=E)(TEXTURE=
Locality details	Braich tu du
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6517 6251
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.