BGS mineralogy and petrology collection record

Sample number	E64210; COLLNOKB1210;
Sample Donor	Not entered
Rock name	Volcaniclastic-Sand. 'Original entry: Rhyolitic Sandstone'
Stratigraphy	Not entered
Comments	20m above base of unit(GROUP= Nantmor Group)(FORM= Cwm Eigiau Fm.)(MEMB= .)(IE=)(TEXTURE=Well bedded
Locality details	Cerrig cochion
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 6614 5215
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.