BGS mineralogy and petrology collection record

Sample number	E67592; COLLNOGW604;
Sample Donor	Woodhall, D.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Basic tuff, Builth Volc. Fmn.
Locality details	Between Maengowan and Caer Fawr
50k map sheet	Builth (196) View images in GeoScenic related to 'Builth' View a geological map near 'Builth'
Map reference	SO 0547 5279
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.