BGS mineralogy and petrology collection record

Sample number	E9950; COLLNO162;
Sample Donor	Greenly,E.
Rock name	'Original entry: Qtzose Seam In Gneiss'
Stratigraphy	Not entered
Comments	Not entered
Locality details	At banding 600ft. S.of Llandrygarn
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 397 807
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.