BGS mineralogy and petrology collection record

Sample number	E64263; COLLNOKB1263;
Sample Donor	Not entered
Rock name	Rhyolite. 'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Recrysallized, perlititic rhyolite(GROUP= )(FORM= Rhiw Bach)(MEMB= .)(IE=E)(TEXTURE=Flow banded
Locality details	West of Cwt y Bugail quarry
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 7285 4693
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.