BGS mineralogy and petrology collection record

Sample number	E10799; COLLNO200;
Sample Donor	Blake,Professor
Rock name	'Original entry: Gwna Green-Schist. Ashy Grit.'
Stratigraphy	Not entered
Comments	Mona Complex. Gwna Beds. See Mem.Geol.of Anglesey.p.364. Blastopsamonitic. Anamorphism, higher than usual.
Locality details	Near Coedmawr Llanface
50k map sheet	Llandudno (94) View images in GeoScenic related to 'Llandudno' View the geology near 'Llandudno'
Map reference	SH 600 774
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.