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 the geology 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.