BGS mineralogy and petrology collection record

Sample number	E10351; COLLNO563;
Sample Donor	Greenly,E.
Rock name	'Original entry: Qtz Rock After Gneiss'
Stratigraphy	Not entered
Comments	More altered part
Locality details	Qtz rock above Porth yr Hwch fach
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 290 922
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.