BGS mineralogy and petrology collection record

Sample number	E64395; COLLNOTL26;
Sample Donor	Not entered
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Sill between No.1 and No.2 Lower Crafnant Tuffs(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details	Creigiau Gleision, Cowlyd
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7283 6168
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.