BGS mineralogy and petrology collection record

Sample number E10925; COLLNO6;
Sample Donor Matley, C.A
Rock name 'Original entry: Autoclastic ?Melange? See Loose Sheet'
Stratigraphy Not entered
Comments see mem. Geology of Anglesey pp 65:308 Autoclast of Grit in Melange Coarse Grit Mona Complex
Locality details West of Porth-y-Wylfa near the "F" of 'Wylfa'
50k map sheet Holyhead (93)

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Map reference SH 361 939
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


E10925

Cross Polarized, E10925

Plane Polarized, E10925

Plane Polarized, E10925