BGS mineralogy and petrology collection record

Sample number E8551; COLLNO575;
Sample Donor Calloway, G.A.
Rock name Not entered
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey c.f.pp.322-3.. Mona Complex. The Gneisses.
Locality details N.of Y-Werthyr
50k map sheet Holyhead (93)

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Map reference SH 373 782
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


Cross Polarized, E8551

Plane Polarized, E8551

Plane Polarized, E8551