BGS mineralogy and petrology collection record

Sample number	E62044; COLLNOGW82;
Sample Donor	Woodhall, D.G.
Rock name	Semipelite.
Stratigraphy	Not entered
Comments	Field name: Rhyolite/tuff ? -- Thin section: fine-grained metamorphic rock, no obvious igneous tectures, distinct foliation: semi-pelite
Locality details	600 m 152 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 6678 1595
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.