BGS mineralogy and petrology collection record

Sample number	E10717; COLLNO118;
Sample Donor	Blake,Professor
Rock name	'Original entry: Granitoid Gneiss'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 324-5 Mr Greenly Greissoed Albite Granite Mona Complex The Gneisses
Locality details	Farm N. of 'dd' of 'Mynydd-mwyn-bach
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 406 815
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.