BGS mineralogy and petrology collection record

Sample number	E62823; COLLNOWP394;
Sample Donor	Pratt, W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dolerite; med. grained
Locality details	Ridge. 700 m N of Bryn-Guyn
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SH 6107 0677
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions