BGS mineralogy and petrology collection record

Sample number	E61614; COLLNOMH1528;
Sample Donor	Howells,M.F.
Rock name	Metamicrogabbro.
Stratigraphy	Not entered
Comments	Basalt
Locality details	SSE of Dyffrydan
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SN 6985 1139
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.