BGS mineralogy and petrology collection record

Sample number	E14413; COLLNOLP234;
Sample Donor	Matley, C.A
Rock name	'Original entry: Spilite Basalt'
Stratigraphy	Not entered
Comments	Spilite Lavas, third sill below coarse hornblende dolerite
Locality details	Sill exposure W of Torbant Bryncoes
50k map sheet	Pwllheli (134) View images in GeoScenic related to 'Pwllheli' View the geology near 'Pwllheli'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.