BGS mineralogy and petrology collection record

Sample number E63351; COLLNOKB351;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite Composite'
Stratigraphy Not entered
Comments From same sill as KB348-350(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=F-b, autobrecciated
Locality details Ceseiliau Moelwyn
50k map sheet Snowdon (119)

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View the geology near 'Snowdon'

Map reference SH 6668 4442
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


E63351

Cross Polarized, E63351

Plane Polarized, E63351

Plane Polarized, E63351