BGS mineralogy and petrology collection record

Sample number E63509; COLLNOKB509;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E, ?lateral equiv of Idwal Rhy. within BPF/LRT(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Flow-banded
Locality details Clogwyn Mawr, Llanberis
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6192 5675
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, E63509

Plane Polarized, E63509

Plane Polarized, E63509