BGS mineralogy and petrology collection record

Sample number	E10210; COLLNO422;
Sample Donor	Greenly,E.
Rock name	'Original entry: Proterobase (An.Mem 1931.P.104) Diorite'
Stratigraphy	Not entered
Comments	Margin of piorite sill. Palaeozoic See ANAL.MEM. 1931 p.104
Locality details	Bodneithior, E.side of house
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 446 860
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.