BGS mineralogy and petrology collection record

Sample number	MR21850; COLLNOC677;
Sample Donor	Collins,G.H.
Rock name	'Original entry: Grey Slate'
Stratigraphy	Not entered
Comments	Not entered
Locality details	LLwyn-Gwern Slate Works, 800yds N80degE of LLwyn Gwern station
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 756 045
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions