BGS mineralogy and petrology collection record

Sample number	E30384; COLLNOC1232;
Sample Donor	Collins,G.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Fine dolerite.
Locality details	Garn Wen Quarry, 3.25 miles NNE. of Cilymaenllwyd.
50k map sheet	Fishguard (210) View images in GeoScenic related to 'Fishguard' View a geological map near 'Fishguard'
Map reference	SN 167 287
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.