BGS mineralogy and petrology collection record

Sample number	E39414; COLLNOHF305;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Pale green tuff or hyaloclastite (classtic mudstone)
Locality details	800 yds E of S of Pwll Du
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7456 6567
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions