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 a geological map 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.