BGS mineralogy and petrology collection record

Sample number	E39151; COLLNOHF281;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Rhyolitic tuff or rhyolite
Locality details	2500 yd W of Taly WaenCrom Clorad Ishf
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6945 5950
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.