BGS mineralogy and petrology collection record

Sample number E26711; COLLNOA298;
Sample Donor Whitehead,T.H.
Rock name Not entered
Stratigraphy Not entered
Comments Riebeckite microgranite.
Locality details Mynydd Mawr Rock, Merllyn Beach, near Criccieth.
50k map sheet Nefyn (118)

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Map reference
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


E26711

Cross Polarized, E26711

Plane Polarized, E26711

Plane Polarized, E26711