BGS mineralogy and petrology collection record

Sample number	E62850; COLLNOMMSU8A;
Sample Donor	Scott, M.M.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Laminated siltstone and silty Mst. typical of Derwenlas Form. with lustrous cleav. surface.
Locality details	Head of Cwm Cadian
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 7327 0647
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions