BGS mineralogy and petrology collection record

Sample number	E10529; COLLNO741;
Sample Donor	Greenly,E.
Rock name	'Original entry: Spilate, Variolitic--Schistose Variolite'
Stratigraphy	Not entered
Comments	Lava, prob.pre-cambrian (Mona Complex) See ANAL.MEM.1931 p84
Locality details	Coast 450ft.ENE.of D of Traeth Dynion, Amlwch
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 437 936
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.