BGS mineralogy and petrology collection record

Sample number	E63140; COLLNOKB140;
Sample Donor	Not entered
Rock name	Rhyolite. 'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Middle of intrusion in Middle/Upper Crafnant VF(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details	Waen Bryn Gwenith
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7500 6773
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.