BGS mineralogy and petrology collection record

Sample number	E61408; COLLNOGW18;
Sample Donor	Woodhall, D.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dolerite, Builth Volc. Fm.
Locality details	NW side of Llanfawr Qrys. 700 m NE of Railway Station, Llandrindod Wells
50k map sheet	Rhayader (179) View images in GeoScenic related to 'Rhayader' View a geological map near 'Rhayader'
Map reference	SO 0648 6183
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.