BGS mineralogy and petrology collection record

Sample number	E11057; COLLNO138;
Sample Donor	Matley, C.A
Rock name	'Original entry: Fine Mica-Chlorite-Epidote-Schist. Phyllite.'
Stratigraphy	Not entered
Comments	Mona Complex. ?Church Bay Tuffs. See Mem.Geol.of Anglesey.p.287. Seems from the p?.beds, betw.New Harbour Beds & sch. Tuffs. Below Garn conglom.
Locality details	S.of Castell Mynydd-y-Garn.
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 321 904
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.