BGS mineralogy and petrology collection record

Sample number	E63502; COLLNOKB502;
Sample Donor	Not entered
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite Composite'
Stratigraphy	Not entered
Comments	At contact of comp sill, see also KB501 & 503(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=F-g basalt, vesic
Locality details	Rhyd Ddu-Llechog
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 5882 5323
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.