BGS mineralogy and petrology collection record

Sample number	E11012; COLLNO93;
Sample Donor	Matley, C.A
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Ordovician. Glenkiln Beds. See Mem.Geol.of Anglesey.p.478. Prasopora, Mo.iticulipora. In Ordovician.
Locality details	Porth Padrig, NW.of Mynachdy.
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 305 927
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.