BGS mineralogy and petrology collection record

Sample number E10322; COLLNO534;
Sample Donor Greenly,E.
Rock name 'Original entry: Highly Altered Variolite'
Stratigraphy Not entered
Comments Not entered
Locality details N.of Bryn Llwyd, Newborough Dunes
50k map sheet Caernarfon (105)

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Map reference SH 397 646
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


E10322

Cross Polarized, E10322

Plane Polarized, E10322

Plane Polarized, E10322