BGS mineralogy and petrology collection record

Sample number	E39029; COLLNOHF259;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Intrusion of rhyolite or tuff-top.
Locality details	1240 yd WSW of Gelli
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7088 5799
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.