BGS mineralogy and petrology collection record

Sample number E10617; COLLNO18;
Sample Donor Blake,Professor
Rock name 'Original entry: Pebbly Feldspar Grit'
Stratigraphy Not entered
Comments Mona Complex. New Harbour Beds. See Mem.Geol.of Anglesey.p.280. Quartz, feldspar, micas, epidotes. Finely blasto-psammitic.
Locality details Green E.of Llanfachreth
50k map sheet Holyhead (93)

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Map reference SH 316 827
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


E10617

Cross Polarized, E10617

Plane Polarized, E10617

Plane Polarized, E10617