BGS mineralogy and petrology collection record

Sample number	E61112; COLLNOMH1463;
Sample Donor	Howells,M.F.
Rock name	Volcaniclastic-Sand. 'Original entry: Basic Tuff'
Stratigraphy	Not entered
Comments	Basalt/basic tuff
Locality details	ENE of Clynnau Cregennen
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SH 6743 1486
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.