BGS mineralogy and petrology collection record

Sample number E63523; COLLNOKB523;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Small dome, coarse f-b, +breccia carapace, see KB524(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details Parc Hafod y Llan
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View a geological map near 'Snowdon'

Map reference SH 6071 5040
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, E63523

Plane Polarized, E63523

Plane Polarized, E63523