BGS mineralogy and petrology collection record

Sample number	E70104; COLLNOWP10A;
Sample Donor	Pratt, W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Acid tuff - welded ? Llan. V Form.
Locality details	830 m at 324 deg from Gilfach Farm. Track
50k map sheet	Builth (196) View images in GeoScenic related to 'Builth' View the geology near 'Builth'
Map reference	SN 8770 4913
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions