BGS mineralogy and petrology collection record

Sample number	E11040; COLLNO121;
Sample Donor	Matley, C.A
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Mona Complex. Gwna Beds. See Mem.Geol.of Anglesey.p.311. Fine grained Lmst. C.f. E.11041. Calcite:hydro-carbons
Locality details	Porth Wen, Eastern side
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 408 947
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.