BGS mineralogy and petrology collection record

Sample number E10706; COLLNO107;
Sample Donor Blake,Professor
Rock name 'Original entry: Quartzite'
Stratigraphy Not entered
Comments see mem. Geology of Anglesy pp 335-6 Foliated but with Hornfels-Micas Haematised Blastopsammitic Mona Complex Gwna Beds
Locality details Carneddan Tre'r beirdd, W of Bodafon Mountain
50k map sheet Holyhead (93)

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Map reference SH 462 851
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


E10706

Cross Polarized, E10706

Plane Polarized, E10706

Plane Polarized, E10706