BGS mineralogy and petrology collection record

Sample number	E11386; COLLNO146;
Sample Donor	Greenly,E.
Rock name	'Original entry: Powder Of Limestone. Residue Of Limestone'
Stratigraphy	Not entered
Comments	Palaeozoic Metasomatism. See Mem.Geol.of Anglesey.p.573. Mainly quartz & chlorite Residues
Locality details	20ft.N.of sheet edge, coast WSW.of Stanley Gate
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 272 800
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.