BGS mineralogy and petrology collection record

Sample number	E9981; COLLNO193;
Sample Donor	Greenly,E.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	SSE.of Tryfal Isaf, E.of high rocks
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 414 811
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.