BGS mineralogy and petrology collection record

Sample number	E10631; COLLNO32;
Sample Donor	Blake,Professor
Rock name	'Original entry: Gwna Green Schist'
Stratigraphy	Not entered
Comments	see mem.geology of Anglesey Yr 1919 cf p 283 cf E11069 Quartz, Albite, Chlorite etc. Finely blastopsaminitic. Acithiq?? Albite Mona Complex Gwna Beds
Locality details	Type 7 South Hill, Ogo Lowry
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 300 900
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.