BGS mineralogy and petrology collection record

Sample number E10093; COLLNO305;
Sample Donor Greenly,E.
Rock name 'Original entry: Spherulitic Jasper'
Stratigraphy Not entered
Comments Not entered
Locality details Llanddwyn Is. Porth yr Halen
50k map sheet Caernarfon (105)

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Map reference SH 391 630
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


E10093

Cross Polarized, E10093

Plane Polarized, E10093

Plane Polarized, E10093