BGS mineralogy and petrology collection record

Sample number	MR12158; COLLNO140;
Sample Donor	Hughes, H.O.
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Breccia
Locality details	Llanddwyn Island, nr. Breakwater S of Lifeboat House
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 387 624
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions