BGS mineralogy and petrology collection record

Sample number	E4046; COLLNO13;
Sample Donor	Thomas,H.H.
Rock name	'Original entry: Tuff (? Andesitic)'
Stratigraphy	Not entered
Comments	Not entered
Locality details	E4. 250 Yds. ENE. of Cwm, half a mile N. of Abergwili.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View the geology near 'Carmarthen'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.