BGS mineralogy and petrology collection record

Sample number	E39313; COLLNOHF284;
Sample Donor	Francis,E.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	?Vesicular rhyolite lava
Locality details	1500 yd ENE of Hafod y Garreg
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7448 6749
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.