BGS mineralogy and petrology collection record

Sample number E32494
Sample Donor Chaperlin,K.
Rock name Not entered
Stratigraphy Not entered
Comments Junction between ordovician & granite
Locality details Disused Qy., at Pen-y-Lon, 3.25m. E.of S. of Amlwch
50k map sheet Holyhead (93)

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Map reference SH 451 879
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


E32494

Cross Polarized, E32494

Plane Polarized, E32494

Plane Polarized, E32494