BGS mineralogy and petrology collection record

Sample number E64267; COLLNOKB1267;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments (GROUP= )(FORM= Rhiw Bach)(MEMB= .)(IE=E)(TEXTURE=
Locality details Nr track South of Cwt y Bugail
50k map sheet Snowdon (119)

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Map reference SH 7322 4646
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, E64267

Plane Polarized, E64267

Plane Polarized, E64267