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 a geological map near 'Builth'
Map reference	SN 8770 4913
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions