BGS mineralogy and petrology collection record

Sample number	E10623; COLLNO24;
Sample Donor	Blake,Professor
Rock name	'Original entry: Silaceous Grit'
Stratigraphy	Not entered
Comments	Quartz, Albite, Mica, Matrix pebbly foliated Mona Complex Gwna Beds
Locality details	By Caer Deon Llanddeusant
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 338 856
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.