BGS mineralogy and petrology collection record

Sample number	E62452; COLLNOHF89-41;
Sample Donor	Evans, J.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dervenlas mudrock
Locality details	Roadside Qry. by Dam
50k map sheet	Rhayader (179) View images in GeoScenic related to 'Rhayader' View a geological map near 'Rhayader'
Map reference	SN 872 635
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions