BGS mineralogy and petrology collection record

Sample number	E8448; COLLNO54;
Sample Donor	Calloway, G.A.
Rock name	'Original entry: Granitoid Gneiss. Granite'
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey c.f.p.292 Mona Complex. The Gneisses. Slide Thick
Locality details	Pen Bryn-yr-Eglwys. (NW.point of 93)
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 292 925
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.