BGS mineralogy and petrology collection record

Sample number	E8500; COLLNO435;
Sample Donor	Calloway, G.A.
Rock name	'Original entry: Mica-Schist'
Stratigraphy	Not entered
Comments	Mona Complex. Pen-Zone. Anglesey Mem.p.366. Well developed mica. Much albite
Locality details	From shore NW.of Llandysilio Church Islet, Menai Straits
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 54 71
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.