BGS mineralogy and petrology collection record

Sample number	MR19598; COLLNOE16;
Sample Donor	Woodland,A.W.
Rock name	'Original entry: Bluestone'
Stratigraphy	Not entered
Comments	With irregularly developed layers of manganese carbonate Lower Cambrian
Locality details	Hafotty Mine, 1 1/2ml. N of Barmouth
50k map sheet	Harlech (135) View images in GeoScenic related to 'Harlech' View the geology near 'Harlech'
Map reference	SH 617 184
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions