BGS mineralogy and petrology collection record

Sample number	E62970; COLLNOMH1605;
Sample Donor	Howells,M.F.
Rock name	Microgranite. 'Original entry: Microgranite'
Stratigraphy	Not entered
Comments	Microgranite.
Locality details	SW. of Tyddyn Mawr.
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View a geological map near 'Barmouth'
Map reference	SH 7016 1524
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.