BGS mineralogy and petrology collection record

Sample number	E11004; COLLNO85;
Sample Donor	Matley, C.A
Rock name	'Original entry: Pebbly Grit'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey pp 470:471-3:550-1 Fragments of Gwna green Schist 7 Quartzite deformed?.? ? ?. The great Mica Ordovician Glenkiln Beds
Locality details	Graig Wen Traniway
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 401 946
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.