BGS mineralogy and petrology collection record

Sample number	E11001; COLLNO82;
Sample Donor	Matley, C.A
Rock name	'Original entry: Granitoid Albite-Gneiss'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesey p 292 Quartz, Albite, Oligoclase, Biotite etc, Titaniferous Unfoliated Mona Complex The Gneisses
Locality details	Pen Bryn-zr-Eglwys
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.