BGS mineralogy and petrology collection record

Sample number	E39420; COLLNOHF311;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Tuff or tuffite
Locality details	550 yds SE of Pwll Du
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7474 6600
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions