BGS mineralogy and petrology collection record

Sample number	MR12103; COLLNO21;
Sample Donor	Hughes, H.O.
Rock name	'Original entry: Black Chert'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Castell Mawr, Red Wharf Bay
50k map sheet	Llandudno (94) View images in GeoScenic related to 'Llandudno' View the geology near 'Llandudno'
Map reference	SH 531 816
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions