BGS mineralogy and petrology collection record

Sample number	E4394; MR14470; COLLNO21;
Sample Donor	Thomas, Dr.
Rock name	'Original entry: Andesite (Pyroxene ?)'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Tunnel 100 Yds. SE. of Trefgarn Bridge.
50k map sheet	Fishguard (210) View images in GeoScenic related to 'Fishguard' View the geology near 'Fishguard'
Map reference	SM 961 227
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.