BGS mineralogy and petrology collection record

Sample number	E20679; COLLNO1740/3;
Sample Donor	Road Board
Rock name	Sandstone (Undifferentiated). 'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Ystrad Meurig Qry. E of G.W Railway with siding entering from Main Line. Parish of YsbtlyYstwyth
50k map sheet	Llanilar (178) View images in GeoScenic related to 'Llanilar' View a geological map near 'Llanilar'
Map reference	SN 701 680
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.