BGS mineralogy and petrology collection record

Sample number E63566; COLLNOKB566;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E S side of Dolwyddelan syncline(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Flow-banded
Locality details Craig yr hendre
50k map sheet Snowdon (119)

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View the geology near 'Snowdon'

Map reference SH 6942 5063
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


E63566

Cross Polarized, E63566

Plane Polarized, E63566

Plane Polarized, E63566