BGS mineralogy and petrology collection record

Sample number E6108; COLLNO57;
Sample Donor Greenly,E.
Rock name 'Original entry: Hornbe-Gneiss'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey p.325. Mona Complex. The Gneisses
Locality details 120ft. NW.of "M"of Mynydd Mawr
50k map sheet Holyhead (93)

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Map reference SH 408 823
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


E6108

Cross Polarized, E6108

Plane Polarized, E6108

Plane Polarized, E6108