BGS mineralogy and petrology collection record

Sample number E8412; COLLNO7;
Sample Donor Calloway, G.A.
Rock name 'Original entry: Granite. Aplite (Vein In Schist)'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey cf p.323. Mona Complex. The Gneisses. Albite
Locality details Clegir. Gwynion
50k map sheet Holyhead (93)

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Map reference SH 367 792
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


E8412

Cross Polarized, E8412

Plane Polarized, E8412

Plane Polarized, E8412