BGS mineralogy and petrology collection record

Sample number	E11065; COLLNO146;
Sample Donor	Matley, C.A
Rock name	'Original entry: Gwyna Green Schist. Phyllite.'
Stratigraphy	Not entered
Comments	Mona Complex. Gwna Beds. See Mem.Geol.of Anglesey.p.462?. Similar but more anamorphic. Llanfair-y-nghorny Beds.
Locality details	Near Tyn-y-Maen, Llanfair-y-nghorny
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 319 911
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.