BGS mineralogy and petrology collection record

Sample number E63256; COLLNOKB256;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E associated with BPF(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Some sulphide
Locality details Bylchau Teyrn
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View a geological map near 'Snowdon'

Map reference SH 6193 5090
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, E63256

Plane Polarized, E63256

Plane Polarized, E63256