BGS mineralogy and petrology collection record

Sample number	E10243; COLLNO455;
Sample Donor	Greenly,E.
Rock name	'Original entry: Pebble In Grit'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Top of Tywyn-y-Parc
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 368 649
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.