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 the geology 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.