BGS mineralogy and petrology collection record

Sample number E8505; COLLNO440;
Sample Donor Calloway, G.A.
Rock name 'Original entry: Psamonitic & Pelitic Schist'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey c.f.p.303. Mona Complex. Amlwch ? Beds. Junction of grit & shale: both now schistose.
Locality details Rhosbeirio
50k map sheet Holyhead (93)

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Map reference SH 393 914
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


E8505

Cross Polarized, E8505

Plane Polarized, E8505

Plane Polarized, E8505