BGS mineralogy and petrology collection record

Sample number	E12239; COLLNO903;
Sample Donor	Road Board
Rock name	Sandstone (Undifferentiated). 'Original entry: Sandstone'
Stratigraphy	Not entered
Comments	Middle strata.
Locality details	Glasalt Quarry, Myddfai.
50k map sheet	Llandovery (212) View images in GeoScenic related to 'Llandovery' View a geological map near 'Llandovery'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.