BGS mineralogy and petrology collection record

Sample number	E62972; COLLNOMH1607;
Sample Donor	Howells,M.F.
Rock name	'Original entry: Basic Tuff/Sandstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	SE. of Tyddyn Mawr.
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 7063 1504
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.