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 a geological map near 'Bangor'
Map reference	SH 7273 6659
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions