BGS mineralogy and petrology collection record

Sample number	E14390; COLLNOLP211;
Sample Donor	Matley, C.A
Rock name	'Original entry: Chert'
Stratigraphy	Not entered
Comments	Chert
Locality details	Ogofeyd Gwynion, E Of Abedaron
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.