BGS mineralogy and petrology collection record

Sample number E10107; COLLNO319;
Sample Donor Greenly,E.
Rock name 'Original entry: Jasper Beds'
Stratigraphy Not entered
Comments Not entered
Locality details Llanddwyn Is.N.side of Porth yr Ogof
50k map sheet Caernarfon (105)

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Map reference SH 386 629
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


E10107

Cross Polarized, E10107

Plane Polarized, E10107

Plane Polarized, E10107