BGS mineralogy and petrology collection record

Sample number	E67608; COLLNOGW572;
Sample Donor	Woodhall, D.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Coarse/fine silicic tuff, with contact, Llandrindad Tuff
Locality details	Between Craig and Cumamliw Farm
50k map sheet	Builth (196) View images in GeoScenic related to 'Builth' View a geological map near 'Builth'
Map reference	SO 0739 5603
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.