BGS mineralogy and petrology collection record

Sample number	MR697
Sample Donor	Not entered
Rock name	'Original entry: Banded Slate'
Stratigraphy	Not entered
Comments	Tremadoc slate, 206/41
Locality details	Portmadoc, Caernarvonshire
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 56 38
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions