BGS mineralogy and petrology collection record

Sample number	E10958; COLLNO39;
Sample Donor	Matley, C.A
Rock name	'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 309 In Melange Quartz with epiclastic siliceous dust. Also cataclastic Mona Complex Gwna Beds
Locality details	Llanbadrig [coast]
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 373 946
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.