BGS mineralogy and petrology collection record

Sample number	E10708; COLLNO109;
Sample Donor	Blake,Professor
Rock name	'Original entry: Quartzite'
Stratigraphy	Not entered
Comments	see mem. Geology of Anglesy pp 335-6 Zircon & Towmaline. Foliated but with Hornfels-Mica Mona Complex Gwna Beds
Locality details	Bodafon
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 475 871
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.