BGS mineralogy and petrology collection record

Sample number	E10371; COLLNO583;
Sample Donor	Greenly,E.
Rock name	'Original entry: Grit In Perlite'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey.p.284
Locality details	Point N.of Porth y Dwr
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 293 906
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.