BGS mineralogy and petrology collection record

Sample number E63259; COLLNOKB259;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Intrusive into LRT, probably broke surface(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=C-g, massive, felsitic
Locality details Carnedd y Cribau
50k map sheet Snowdon (119)

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Map reference SH 6690 5321
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


Cross Polarized, E63259

Plane Polarized, E63259

Plane Polarized, E63259