BGS mineralogy and petrology collection record

Sample number	E64406; COLLNOTL37;
Sample Donor	Not entered
Rock name	Rhyolite. 'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Talgau Lavas of D. Williams(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Fine-grained, cleaved
Locality details	Nant Peris
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 6001 5810
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.