BGS mineralogy and petrology collection record

Sample number E63460; COLLNOKB460;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E,sulphide (pyrrhotite), see also KB459(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Massive, glassy
Locality details Castell, Clogwyn yr Wylfa
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View a geological map near 'Snowdon'

Map reference SH 6376 4812
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, E63460

Plane Polarized, E63460

Plane Polarized, E63460