BGS mineralogy and petrology collection record

Sample number	E63047; COLLNOKB47;
Sample Donor	Not entered
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Intrusion in Foel Fras Volcanic Complex, plug/sill(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Altered, with augite
Locality details	SW shore of Llyn Anafon
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6970 6982
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.