BGS mineralogy and petrology collection record

Sample number	E62977; COLLNOMH1612;
Sample Donor	Howells,M.F.
Rock name	'Original entry: Acid Tuff'
Stratigraphy	Not entered
Comments	Acid tuff, small clasts.
Locality details	ESE. of Tyddyn Mawr.
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 7098 1503
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.