BGS mineralogy and petrology collection record

Sample number	E21513; COLLNORB35;
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Impure Calcareous Sandstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Quarglas Quarry, Llangadock.
50k map sheet	Llandovery (212) View images in GeoScenic related to 'Llandovery' View the geology near 'Llandovery'
Map reference	SN 728 247
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.