BGS mineralogy and petrology collection record

Sample number	E63141; COLLNOKB141;
Sample Donor	Not entered
Rock name	Rhyolite. 'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Contact of M/U Crafnant VF tuffite + rhy. T/S only(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=With baked contact
Locality details	Waen Bryn Gwenith
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7490 6750
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.