BGS mineralogy and petrology collection record

Sample number E8432; COLLNO37;
Sample Donor Calloway, G.A.
Rock name 'Original entry: Haematitic Mica Schist'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey cf p.279. Mona Complex. New Harbour Beds. Blastopsammitic
Locality details Porth-y-defaid
50k map sheet Holyhead (93)

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Map reference SH 289 857
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


E8432

Cross Polarized, E8432

Plane Polarized, E8432

Plane Polarized, E8432