BGS mineralogy and petrology collection record

Sample number	E62061; COLLNOGW99;
Sample Donor	Woodhall, D.G.
Rock name	Microgabbro.
Stratigraphy	Not entered
Comments	Upper vesicular zone of dolerite sill
Locality details	775 m 129 deg from Garth Angahard Hospital; 6.1 Km NE of Fairbourne Stn.
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 7091 1598
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.