BGS mineralogy and petrology collection record

Sample number	E63322; COLLNOKB322;
Sample Donor	Not entered
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	3m from contact, intrusion in contorted mudstones(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details	Nant Mor/Croesor
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View a geological map near 'Snowdon'
Map reference	SH 6230 4518
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.