BGS mineralogy and petrology collection record

Sample number E10531; COLLNO743;
Sample Donor Greenly,E.
Rock name 'Original entry: Variolitic Schist'
Stratigraphy Not entered
Comments Sch. Base of variolite
Locality details Cae Gylfyn-hir. E.of Amlwch Port
50k map sheet Holyhead (93)

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Map reference SH 461 933
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E10531

Cross Polarized, E10531

Plane Polarized, E10531

Plane Polarized, E10531