BGS mineralogy and petrology collection record

Sample number	E10400; COLLNO612;
Sample Donor	Greenly,E.
Rock name	'Original entry: Jasper'
Stratigraphy	Not entered
Comments	Not entered
Locality details	SW.corner, SSW.of Brwynog
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 352 863
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.