BGS mineralogy and petrology collection record

Sample number	MR9506
Sample Donor	Not entered
Rock name	Sandstone (Undifferentiated). 'Original entry: Cerig Gwynion Grits'
Stratigraphy	Aeronian. Cerig Formation.
Comments	Cerig Gwynion Grits,Cerig Gwynion Grits,Collected byTG Jones J916
Locality details	Cerig Gwynion,1.5 miles S of Rhyader,
50k map sheet	Rhayader (179) View images in GeoScenic related to 'Rhayader' View the geology near 'Rhayader'
Map reference
Year collected	1932
Bore name	Not applicable
Confidentiality	No restrictions