BGS mineralogy and petrology collection record

Sample number	E9870; MR12098; COLLNO82;
Sample Donor	Greenly,E.
Rock name	'Original entry: Ophitic Olivine Dolerite'
Stratigraphy	Not entered
Comments	Dyke, prob. Tertiary. ANAL.MEM.1931 p103
Locality details	Rlwy cutting, Holland Arms, 130-245ft.SW.of bridge, under main road
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 471 725
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions