BGS mineralogy and petrology collection record

Sample number E11056; COLLNO137;
Sample Donor Matley, C.A
Rock name 'Original entry: Fine Mica Schist. Green Phyllite.'
Stratigraphy Not entered
Comments Mona Complex. New Harbour Beds. See Mem.Geol.of Anglesey.p.287. Quartz, albite, white & green mica. Holocrystalline.
Locality details Field 963. S.of Garn, near boundary thrust.
50k map sheet Holyhead (93)

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Map reference SH 319 908
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


E11056

Cross Polarized, E11056

Plane Polarized, E11056

Plane Polarized, E11056