BGS mineralogy and petrology collection record

Sample number	E4439; COLLNO220; NEG221M;
Sample Donor	Cantrill, T.C.
Rock name	Andesite. 'Original entry: Andesite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Roadside, 65 Yds. N. of Llwyncelyn, Llangyrog, SW. of Carmarthen.
50k map sheet	Carmarthen (229) View images in GeoScenic related to 'Carmarthen' View the geology near 'Carmarthen'
Map reference	SN 333 147
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.