BGS mineralogy and petrology collection record

Sample number	E10612; COLLNO13;
Sample Donor	Blake,Professor
Rock name	'Original entry: Green Mica-Schist'
Stratigraphy	Not entered
Comments	Mona Complex. See Mem.Geol.of. Anglesey.p.279. Quartz, albite, micas, epidote, etc. Blasto-psammitic.
Locality details	Typical beyond Porth Dryw
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 282 840
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.