BGS mineralogy and petrology collection record

Sample number	E39403; COLLNOHF294;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	? Rhyolitic tuff or tuffite (middle of bed)
Locality details	500 yds WSS of Hafod y Garreg
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7273 6659
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions