BGS mineralogy and petrology collection record

Sample number	E10810; COLLNO211;
Sample Donor	Blake,Professor
Rock name	'Original entry: Grit Schist'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 297 Quartz Alkali-feldspars Micas epidote, Blastopsammitic
Locality details	Mynydd Mechell
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 354 899
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.