BGS mineralogy and petrology collection record

Sample number	E10251; COLLNO463;
Sample Donor	Greenly,E.
Rock name	'Original entry: Diabase'
Stratigraphy	Not entered
Comments	Silicified. Sill. Palaeozoic. See ANAL.MEM. 1931 p.102
Locality details	83yds.N.of Penynant, Pary's Mountain
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 436 898
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.