BGS mineralogy and petrology collection record

Sample number E63474; COLLNOKB474;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments In contact with LRT and basalt, see also KB475(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Flow-banded
Locality details Beddgelert forest
50k map sheet Snowdon (119)

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Map reference SH 5610 4895
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


E63474

Cross Polarized, E63474

Plane Polarized, E63474

Plane Polarized, E63474