BGS mineralogy and petrology collection record

Sample number	E19230; COLLNO12;
Sample Donor	Road Research Laboratory
Rock name	Basalt. 'Original entry: Albitized Dolerite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Tonfanau Qry. Towyn
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.