BGS mineralogy and petrology collection record

Sample number	E10920; COLLNO1;
Sample Donor	Matley, C.A
Rock name	'Original entry: Phyllite & Grits Chlorites Chert & Grit Contotion'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey pp 301-2 Green series Mona Complex Amlwch Beds
Locality details	Coast-N. of Llaneilian
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 467 933
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.